NEEDHAM INVESTMENT MANAGEMENT LLC
CIK 1167212 · View on SEC EDGAR ↗
- Portfolio value
- $1.5B
- Positions
- 176
- As of
- June 30, 2026
#1,829 of 9,443 by 13F value · top 19.4%
Portfolio value QoQ: +57.5% 13F does not disclose cash
- Top 10 holdings weight
- 37.57%
- Top 25 holdings weight
- 57.51%
- Positions above 1%
- 26
- Effective number of positions
- 48.1
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 10.56% Est. buys $359,073,474 · sells $133,132,655
Median holding: 7.0 quarters Tracked Q4 2024–Q2 2026 · 80.7% still held
- New positions
- 13
- Increased
- 75
- Decreased
- 26
- Closed
- 13
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
- Related The person behind this filer, where we can match one.
Performance vs S&P 500
Annualized: +49.9% · S&P 500: +18.0%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 97.5% · Options excluded: 0.0%
Sector breakdown
Industrials
42.6%
Technology
18.3%
Diversified Consumer Services
8.4%
Energy
6.8%
Retail
4.8%
Consumer products
4.6%
Communications
3.2%
Health Care
3.1%
Materials
1.6%
Consumer Discretionary
1.0%
Consumer Staples
0.9%
Financials
0.7%
Utilities
0.7%
Communication Services
0.4%
Financial Services
0.3%
Real Estate
0.2%
Telecommunication
0.1%
Other/Unmapped
2.2%
Full portfolio 176 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| VRT Vertiv Holdings, LLC Class A Common Stock | $87,304,315 | 5.66% | 260,750 | $21,965,580 | |||
| VPG Vishay Precision Group, Inc. Common Stock | $86,797,890 | 5.63% | 579,000 | $85,061,090 | Up ×1 | ||
| ODC Oil-Dri Corporation Of America Common Stock | $70,116,060 | 4.55% | 686,000 | $26,017,585 | Up ×4 | ||
| TDUP ThredUp Inc. - Class A Common Stock | $69,698,750 | 4.52% | 10,175,000 | $39,276,750 | Up ×3 | ||
| LINC Lincoln Educational Services Corporation - Common Stock | $66,117,500 | 4.29% | 1,325,000 | $14,148,800 | Up ×5 | ||
| TTI Tetra Technologies, Inc. Common Stock | $57,679,897 | 3.74% | 5,090,900 | $28,924,897 | Up ×5 | ||
| UTI Universal Technical Institute Inc Common Stock | $48,330,100 | 3.13% | 1,130,000 | $11,147,100 | Up ×5 | ||
| AIP Arteris, Inc. - Common Stock | $36,563,975 | 2.37% | 752,500 | $22,959,875 | Down ×2 | ||
| CRAI CRA International,Inc. - Common Stock | $30,666,504 | 1.99% | 215,506 | $8,002,333 | Up ×5 | ||
| WTTR Select Water Solutions, Inc. Class A common stock | $25,974,000 | 1.68% | 1,300,000 | $8,302,500 | Up ×4 | ||
| GRC Gorman-Rupp Company (The) Common Stock | $24,999,150 | 1.62% | 272,500 | $8,068,725 | |||
| AMBQ Ambiq Micro, Inc. Common Stock | $24,634,817 | 1.60% | 278,990 | $20,188,067 | Up ×1 | ||
| COHR Coherent Corp. Common Stock | $23,668,200 | 1.54% | 60,000 | $6,993,500 | Down ×1 | ||
| ARLO Arlo Technologies, Inc. Common Stock | $22,781,200 | 1.48% | 1,690,000 | $-413,700 | Up ×2 | ||
| ATRO Astronics Corporation - Common Stock | $22,143,350 | 1.44% | 272,500 | $3,959,425 | |||
| BMI Badger Meter, Inc. Common Stock | $21,515,100 | 1.40% | 145,000 | $16,944,600 | Up ×4 | ||
| ASUR Asure Software Inc - Common Stock | $20,921,900 | 1.36% | 2,635,000 | $-1,502,600 | Up ×4 | ||
| FORM FormFactor, Inc. - Common Stock | $20,790,900 | 1.35% | 130,000 | $6,242,400 | Down ×2 | ||
| MTRX Matrix Service Company - Common Stock | $19,659,500 | 1.28% | 1,435,000 | $3,185,700 | |||
| MYRG MYR Group, Inc. - Common Stock | $19,515,600 | 1.27% | 39,000 | $8,618,048 | Up ×1 | ||
| ECG Everus Construction Group, Inc. Common Stock | $18,918,300 | 1.23% | 114,000 | $5,459,460 | |||
| NVT nVent Electric plc Ordinary Shares | $18,233,075 | 1.18% | 107,500 | $12,673,915 | Up ×1 | ||
| EVLV Evolv Technologies Holdings, Inc. - Class A Common Stock | $17,835,000 | 1.16% | 3,075,000 | $10,272,500 | Up ×4 | ||
| BWXT BWX Technologies, Inc. Common Stock | $16,058,625 | 1.04% | 82,500 | $4,453,817 | Up ×3 | ||
| LPTH LightPath Technologies, Inc. - Class A Common Stock | $15,679,650 | 1.02% | 959,000 | $10,388,825 | Up ×1 | ||
| ESOA Energy Services of America Corporation - Common Stock | $15,472,000 | 1.00% | 800,000 | $4,968,000 | |||
| J Jacobs Solutions Inc. Common Stock | $14,490,000 | 0.94% | 115,000 | $2,971,160 | Up ×6 | ||
| LTRX Lantronix, Inc. - Common Stock | $14,112,000 | 0.92% | 2,400,000 | Up ×1 | |||
| VITL Vital Farms, Inc. - Common Stock | $14,072,300 | 0.91% | 1,210,000 | $-2,165,700 | Up ×6 | ||
| HII Huntington Ingalls Industries, Inc. Common Stock | $12,874,940 | 0.84% | 46,000 | $8,980,965 | Up ×1 | ||
| ECVT Ecovyst Inc. Common Stock | $12,699,000 | 0.82% | 1,020,000 | $-418,200 | |||
| LTH Life Time Group Holdings, Inc. Common Stock | $12,456,200 | 0.81% | 305,000 | $5,990,600 | Up ×2 | ||
| AMBA Ambarella, Inc. - Ordinary Shares | $11,583,000 | 0.75% | 135,000 | $10,553,500 | Up ×1 | ||
| HLIT Harmonic Inc. - Common Stock | $11,431,000 | 0.74% | 700,000 | $5,432,360 | Up ×2 | ||
| MKSI MKS Inc. - Common Stock | $11,120,000 | 0.72% | 25,000 | $5,374,750 | |||
| MKL Markel Group Inc. Common Stock | $10,936,856 | 0.71% | 5,600 | $1,079,395 | Up ×4 | ||
| GLW Corning Incorporated Common Stock | $10,855,775 | 0.70% | 42,500 | $5,145,035 | Up ×1 | ||
| LRCX Lam Research Corporation - Common Stock | $10,833,250 | 0.70% | 25,000 | $5,491,750 | |||
| MDU MDU Resources Group, Inc. Common Stock (Holding Company) | $10,817,100 | 0.70% | 510,000 | $9,573,900 | Up ×2 | ||
| CAMT Camtek Ltd. - Ordinary Shares | $10,439,680 | 0.68% | 64,000 | $1,115,665 | Up ×5 | ||
| CALX Calix, Inc Common Stock | $10,263,000 | 0.67% | 275,000 | ||||
| VICR Vicor Corporation - Common Stock | $10,254,060 | 0.67% | 27,000 | $5,907,060 | |||
| MOD Modine Manufacturing Company Common Stock | $10,146,760 | 0.66% | 38,000 | $2,670,265 | Up ×2 | ||
| PDFS PDF Solutions, Inc. - Common Stock | $9,910,600 | 0.64% | 140,000 | $3,420,936 | Down ×3 | ||
| CEVA CEVA, Inc. - Common Stock | $9,903,600 | 0.64% | 210,000 | $5,607,200 | Down ×1 | ||
| TER Teradyne, Inc. - Common Stock | $9,676,800 | 0.63% | 20,000 | $3,747,600 | |||
| LH Labcorp Holdings Inc. Common Stock | $9,173,640 | 0.60% | 32,763 | $432,144 | |||
| DDD 3D Systems Corporation Common Stock | $9,135,500 | 0.59% | 3,025,000 | Up ×1 | |||
| MRVL Marvell Technology, Inc. - Common Stock | $9,011,173 | 0.58% | 30,250 | $7,228,273 | Up ×1 | ||
| ROG Rogers Corporation Common Stock | $9,005,150 | 0.58% | 55,000 | $2,780,010 | Down ×2 | ||
| LASR nLIGHT, Inc. - Common Stock | $8,826,076 | 0.57% | 126,775 | $3,694,276 | Up ×1 | ||
| POCI Precision Optics Corporation, Inc. - Common stock | $8,519,805 | 0.55% | 1,670,550 | $1,186,090 | |||
| NVMI Nova Ltd. - Ordinary Shares | $8,144,100 | 0.53% | 15,000 | $3,584,160 | Up ×1 | ||
| MATW Matthews International Corporation - Class A Common Stock | $8,076,000 | 0.52% | 300,000 | $5,106,700 | Up ×5 | ||
| SMCI Super Micro Computer, Inc. - Common Stock | $8,065,750 | 0.52% | 275,000 | $1,804,000 | |||
| CGNX Cognex Corporation - Common Stock | $7,821,360 | 0.51% | 108,000 | $2,530,440 | |||
| RSSS Research Solutions, Inc - Common Stock | $7,319,600 | 0.47% | 3,155,000 | $189,300 | |||
| VSAT ViaSat, Inc. - Common Stock | $7,238,686 | 0.47% | 80,600 | $-4,211,314 | Down ×1 | ||
| VECO Veeco Instruments Inc. - Common Stock | $7,128,990 | 0.46% | 94,050 | $3,944,457 | |||
| TRNS Transcat, Inc. - Common Stock | $7,070,929 | 0.46% | 76,220 | $2,627,204 | Up ×6 | ||
| CRH CRH PLC Ordinary Shares | $6,955,000 | 0.45% | 65,000 | $752,920 | Up ×2 | ||
| NTIC Northern Technologies International Corporation - Common Stock | $6,848,000 | 0.44% | 800,000 | $544,400 | Up ×4 | ||
| KLAC KLA Corporation - Common Stock | $6,788,475 | 0.44% | 22,500 | $3,475,552 | Up ×1 | ||
| DPRO Draganfly Inc. - Common Shares | $6,775,000 | 0.44% | 1,250,000 | $6,480,400 | Up ×1 | ||
| ACLS Axcelis Technologies, Inc. - Common Stock | $6,725,475 | 0.44% | 35,500 | $2,769,575 | Down ×1 | ||
| TMO Thermo Fisher Scientific Inc Common Stock | $6,643,020 | 0.43% | 13,250 | $130,247 | |||
| SMID Smith-Midland Corporation - Common Stock | $6,525,000 | 0.42% | 225,000 | $-794,250 | |||
| ASML ASML Holding N.V. - New York Registry Shares | $6,515,416 | 0.42% | 3,275 | $2,222,718 | Up ×5 | ||
| BFAM Bright Horizons Family Solutions Inc. Common Stock | $6,379,200 | 0.41% | 90,000 | $-3,271,075 | Down ×1 | ||
| AMAT Applied Materials, Inc. - Common Stock | $5,964,750 | 0.39% | 8,250 | $3,144,982 | |||
| CYRX CryoPort, Inc. - Common Stock | $5,863,165 | 0.38% | 373,450 | $2,882,365 | Up ×3 | ||
| LGN Legence Corp. - Class A Common stock | $5,753,025 | 0.37% | 67,500 | $1,941,975 | |||
| UMAC | $5,575,000 | 0.36% | 250,000 | $4,583,000 | Up ×1 | ||
| ADTN ADTRAN Holdings, Inc. - Common Stock | $5,560,000 | 0.36% | 400,000 | $4,987,295 | Up ×1 | ||
| NTSK Netskope, Inc. - Class A Common Stock | $5,470,000 | 0.35% | 500,000 | $4,621,000 | Up ×2 | ||
| VSH Vishay Intertechnology, Inc. Common Stock | $5,469,856 | 0.35% | 101,708 | $3,984,856 | Up ×2 | ||
| ENTG Entegris, Inc. - Common Stock | $5,395,800 | 0.35% | 30,000 | $1,292,400 | Down ×1 | ||
| AVAV AeroVironment, Inc. - Common Stock | $5,364,775 | 0.35% | 32,500 | $5,090,200 | Up ×1 | ||
| BOX Box, Inc. Class A Common Stock | $5,175,300 | 0.34% | 195,000 | $565,500 | |||
| Unknown issuer (CUSIP: G22845104) | $4,890,000 | 0.32% | 300,000 | Up ×1 | |||
| GNRC Generac Holdlings Inc. Common Stock | $4,831,365 | 0.31% | 16,500 | $1,686,552 | Up ×2 | ||
| CMT | $4,722,360 | 0.31% | 200,100 | $152,290 | Down ×1 | ||
| FELE Franklin Electric Co., Inc. - Common Stock | $4,641,327 | 0.30% | 43,300 | Up ×1 | |||
| EHC Encompass Health Corporation Common Stock | $4,548,600 | 0.30% | 45,000 | $195,750 | |||
| SITM SiTime Corporation - Common Stock | $4,473,360 | 0.29% | 6,000 | $2,401,260 | |||
| SSSS SuRo Capital Corp. - Closed End Fund | $4,362,465 | 0.28% | 347,884 | $3,519,481 | Up ×1 | ||
| ADI Analog Devices, Inc. - Common Stock | $4,170,285 | 0.27% | 10,500 | $988,885 | Up ×1 | ||
| MEC Mayville Engineering Company, Inc. Common Stock | $4,120,600 | 0.27% | 110,000 | $3,761,600 | Up ×1 | ||
| PLAB Photronics, Inc. - Common Stock | $4,066,250 | 0.26% | 125,000 | $-1,995,250 | Down ×1 | ||
| RCAT Red Cat Holdings, Inc. - Common Stock | $3,860,625 | 0.25% | 362,500 | $-720,875 | Up ×1 | ||
| WBI WaterBridge Infrastructure LLC Class A Shares Representing Limited Liability Company Interests | $3,855,375 | 0.25% | 112,500 | $908,475 | Up ×1 | ||
| LMAT LeMaitre Vascular, Inc. - Common Stock | $3,838,400 | 0.25% | 40,000 | $-528,400 | |||
| ALGM Allegro MicroSystems, Inc. - Common Stock | $3,829,100 | 0.25% | 55,000 | $2,094,950 | |||
| SYNA Synaptics Incorporated - Common Stock | $3,726,900 | 0.24% | 30,000 | $1,135,420 | Down ×1 | ||
| COHU Cohu, Inc. - Common Stock | $3,695,500 | 0.24% | 50,000 | $-285,100 | Down ×2 | ||
| CECO CECO Environmental Corp. - Common Stock | $3,629,600 | 0.24% | 40,000 | $2,735,900 | Up ×1 | ||
| APT | $3,610,850 | 0.23% | 642,500 | $758,150 | |||
| KMX CarMax Inc | $3,570,075 | 0.23% | 67,500 | $763,425 | |||
| WAB Westinghouse Air Brake Technologies Corporation Common Stock | $3,504,800 | 0.23% | 13,000 | $2,817,547 | Up ×1 | ||
| TWIN Twin Disc, Incorporated - Common Stock | $3,480,000 | 0.23% | 150,000 | Up ×1 | |||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
| Security | Value | % of portfolio | Streak |
|---|---|---|---|
| ODC | $70,116,060 | 4.55% | up ×4 |
| TDUP | $69,698,750 | 4.52% | up ×3 |
| LINC | $66,117,500 | 4.29% | up ×5 |
| TTI | $57,679,897 | 3.74% | up ×5 |
| UTI | $48,330,100 | 3.13% | up ×5 |
| CRAI | $30,666,504 | 1.99% | up ×5 |
| WTTR | $25,974,000 | 1.68% | up ×4 |
| BMI | $21,515,100 | 1.40% | up ×4 |
| ASUR | $20,921,900 | 1.36% | up ×4 |
| EVLV | $17,835,000 | 1.16% | up ×4 |
| BWXT | $16,058,625 | 1.04% | up ×3 |
| J | $14,490,000 | 0.94% | up ×6 |
| VITL | $14,072,300 | 0.91% | up ×6 |
| MKL | $10,936,856 | 0.71% | up ×4 |
| CAMT | $10,439,680 | 0.68% | up ×5 |
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| LTRX | $14,112,000 | 2,400,000 | 0.92% |
| CALX | $10,263,000 | 275,000 | 0.67% |
| DDD | $9,135,500 | 3,025,000 | 0.59% |
| Unknown issuer (CUSIP: G22845104) | $4,890,000 | 300,000 | 0.32% |
| FELE | $4,641,327 | 43,300 | 0.30% |
| TWIN | $3,480,000 | 150,000 | 0.23% |
| Unknown issuer (CUSIP: 27005A105) | $3,400,000 | 160,000 | 0.22% |
| Unknown issuer (CUSIP: 289395105) | $2,732,964 | 138,448 | 0.18% |
| Unknown issuer (CUSIP: 43849R105) | $2,210,800 | 10,000 | 0.14% |
| Unknown issuer (CUSIP: 438516205) | $1,679,250 | 7,500 | 0.11% |
| PRIM | $1,412,460 | 14,250 | 0.09% |
| PWR | $720,040 | 1,000 | 0.05% |
| MSFT | $559,530 | 1,500 | 0.04% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| TDUP | Bought more | +900K | +$39.3M |
| TTI | Bought more | +1.7M | +$28.9M |
| ODC | Bought more | +8K | +$26.0M |
| AIP | Trimmed | -75K | +$23.0M |
| VRT | Price move only | +0 | +$22.0M |
| BMI | Bought more | +115K | +$16.9M |
| LINC | Bought more | +48K | +$14.1M |
| NVT | Bought more | +60K | +$12.7M |
| UTI | Bought more | +100K | +$11.1M |
| LPTH | Bought more | +432K | +$10.4M |
5 positions hidden (data completeness check)
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| THR | June 30, 2026 | 632,500 | $31,878,000 | No longer tracked |
| AE | March 31, 2025 | 190,000 | $7,172,500 | No longer tracked |
| LGTY | June 30, 2025 | 460,000 | $6,559,600 | No longer tracked |
| ALTR | March 31, 2025 | 50,000 | $5,455,500 | No longer tracked |
| PRO | Dec. 31, 2025 | 170,000 | $3,894,700 | No longer tracked |
| GTLS | March 31, 2026 | 12,500 | $2,577,875 | No longer tracked |
| LUNA | March 31, 2025 | 1,175,000 | $2,538,000 | No longer tracked |
| FIGR | June 30, 2026 | 70,000 | $2,376,500 | 26.1% |
| CRI | March 31, 2026 | 67,500 | $2,189,025 | 3.2% |
| PENGXXXX | Sept. 30, 2025 | 105,000 | $2,080,050 | No longer tracked |
| MXL | June 30, 2026 | 115,000 | $1,999,850 | -48.4% |
| NSIT | Dec. 31, 2025 | 17,000 | $1,927,970 | 79.8% |
| PLOW | March 31, 2025 | 70,000 | $1,654,100 | 79.4% |
| RPD | March 31, 2026 | 90,000 | $1,368,000 | 107.1% |
| FARO | Sept. 30, 2025 | 30,750 | $1,350,540 | No longer tracked |
| POWI | June 30, 2026 | 25,400 | $1,300,480 | -34.3% |
| AL | March 31, 2026 | 20,150 | $1,294,235 | No longer tracked |
| MUR | June 30, 2025 | 40,000 | $1,136,000 | 69.6% |
| SRAD | Sept. 30, 2025 | 35,000 | $982,800 | -53.0% |
| PENG | June 30, 2026 | 50,000 | $880,000 | -32.4% |
| DD | June 30, 2026 | 17,000 | $778,600 | 3.3% |
| EXTR | June 30, 2026 | 45,000 | $678,600 | -31.1% |
| CLFD | March 31, 2025 | 20,000 | $620,000 | -6.5% |
| STRL | June 30, 2026 | 1,500 | $610,905 | -37.6% |
| TENB | Dec. 31, 2025 | 20,000 | $583,200 | 38.3% |
| HON | June 30, 2026 | 2,500 | $565,075 | -1.9% |
| LUV | March 31, 2026 | 13,650 | $564,155 | 7.5% |
| CRCL | June 30, 2026 | 5,412 | $516,359 | 46.8% |
| MATV | Sept. 30, 2025 | 72,500 | $494,450 | 8.0% |
| EHAB | March 31, 2026 | 50,000 | $461,000 | No longer tracked |
| PSTG | March 31, 2026 | 5,000 | $335,050 | No longer tracked |
| DDOG | March 31, 2025 | 2,250 | $321,503 | 131.7% |
| UCTT | June 30, 2026 | 5,000 | $310,900 | -48.0% |
| FTRE | June 30, 2026 | 32,763 | $308,627 | 3.2% |
| CALX | Dec. 31, 2025 | 5,000 | $306,850 | -24.2% |
| YEXT | Dec. 31, 2025 | 30,000 | $255,600 | -23.9% |
| QRHC | Dec. 31, 2025 | 157,500 | $245,700 | -24.7% |
| ICHR | June 30, 2026 | 5,000 | $233,050 | -46.8% |
| IOT | March 31, 2025 | 5,000 | $218,450 | -0.3% |
| AXTI | Dec. 31, 2025 | 48,600 | $218,214 | 350.5% |
| BNT | June 30, 2025 | 4,000 | $208,720 | 0.7% |
| LINE | June 30, 2025 | 2,000 | $117,260 | -4.5% |
| APLD | June 30, 2025 | 10,000 | $56,200 | 189.0% |