Newtyn Management, LLC
CIK 1569241 · View on SEC EDGAR ↗
- Portfolio value
- $800.9M
- Positions
- 34
- As of
- June 30, 2026
#2,825 of 9,443 by 13F value · top 29.9%
Portfolio value QoQ: -14.4% 13F does not disclose cash
- Top 10 holdings weight
- 61.88%
- Top 25 holdings weight
- 96.44%
- Positions above 1%
- 25
- Effective number of positions
- 17.8
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 20.58% Est. buys $178,742,181 · sells $361,742,702
Median holding: 2.0 quarters Tracked Q4 2024–Q2 2026 · 44.2% still held
- New positions
- 8
- Increased
- 7
- Decreased
- 13
- Closed
- 7
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: +13.4% · 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: 91.6% · Options excluded: 0.1%
Sector breakdown
Healthcare
41.1%
Technology
10.3%
Industrials
10.0%
Financial Services
7.7%
Real Estate
5.7%
Telecommunication
5.6%
Paper & Forest
4.1%
Materials
2.5%
Consumer products
2.0%
Retail
1.5%
Financials
1.3%
Other/Unmapped
8.1%
Full portfolio 34 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| QDEL QuidelOrtho Corporation - Common Stock | $116,036,875 | 14.49% | 6,625,000 | $41,141,180 | Up ×5 | ||
| TBPH Theravance Biopharma, Inc. - Ordinary Shares | $58,381,247 | 7.29% | 3,434,191 | $-20,198,392 | Down ×1 | ||
| INDV Indivior Pharmaceuticals, Inc. - Common Stock | $53,576,769 | 6.69% | 1,305,795 | $-7,383,231 | Down ×1 | ||
| CNNE Cannae Holdings, Inc. Common Stock | $45,642,686 | 5.70% | 3,169,631 | $8,497,408 | Down ×2 | ||
| PAR PAR Technology Corporation Common Stock | $42,134,695 | 5.26% | 2,418,754 | $5,707,857 | Down ×1 | ||
| WEAV Weave Communications, Inc. Common Stock | $40,672,100 | 5.08% | 6,790,000 | $8,332,100 | Down ×1 | ||
| TFX Teleflex Incorporated Common Stock | $38,661,800 | 4.83% | 305,000 | $-9,182,200 | Down ×1 | ||
| AIV Apartment Investment and Management Company Common Stock | $36,234,000 | 4.52% | 12,200,000 | $-13,420,000 | |||
| MAGN Magnera Corporation Common Stock | $32,900,000 | 4.11% | 2,800,000 | $6,652,400 | Up ×3 | ||
| Unknown issuer (CUSIP: G22845104) | $31,331,208 | 3.91% | 1,922,160 | Up ×1 | |||
| XOMA XOMA Royalty Corporation - Common Stock | $30,142,997 | 3.76% | 709,247 | Up ×1 | |||
| RHLD Resolute Holdings Management - Common Stock | $29,256,197 | 3.65% | 202,423 | $-10,089,056 | Down ×1 | ||
| BV BrightView Holdings, Inc. Common Stock | $27,489,800 | 3.43% | 1,940,000 | $2,730,800 | Down ×1 | ||
| PSIX Power Solutions International, Inc. - Common Stock | $23,368,612 | 2.92% | 600,890 | Up ×1 | |||
| CCOI Cogent Communications Holdings, Inc. - Common Stock | $22,983,823 | 2.87% | 1,655,895 | $-7,160,177 | Up ×5 | ||
| AD Array Digital Infrastructure, Inc. Common Shares | $21,650,483 | 2.70% | 597,090 | $-52,951,253 | Down ×2 | ||
| CMP Compass Minerals Intl Inc Common Stock | $19,684,308 | 2.46% | 632,326 | $1,704,808 | Down ×4 | ||
| GDOT Green Dot Corporation Class A Common Stock, $0.001 par value | $16,255,273 | 2.03% | 1,203,203 | $14,655,245 | Up ×1 | ||
| SPB Spectrum Brands Holdings, Inc. Common Stock | $15,864,779 | 1.98% | 185,012 | $2,229,395 | |||
| GMRE | $15,248,653 | 1.90% | 406,414 | Up ×1 | |||
| RCKT Rocket Pharmaceuticals, Inc. - Common Stock | $13,680,000 | 1.71% | 4,000,000 | $2,346,078 | Up ×4 | ||
| FLWS 1-800-FLOWERS.COM, Inc. - Class A Common Stock | $12,180,000 | 1.52% | 3,500,000 | $1,540,000 | |||
| NODK NI Holdings, Inc. - Common Stock | $10,525,700 | 1.31% | 670,000 | $1,889,400 | |||
| GRAL GRAIL, Inc. - Common Stock | $10,240,500 | 1.28% | 150,000 | $2,488,500 | |||
| Unknown issuer (CUSIP: 29390K102) | $8,213,558 | 1.03% | 374,194 | Up ×1 | |||
| ATAI AtaiBeckley Inc. - Common Stock | $6,259,748 | 0.78% | 1,187,808 | $-47,481 | Down ×1 | ||
| SRG Seritage Growth Properties Class A Common Stock | $5,960,185 | 0.74% | 2,266,230 | $5,844,638 | Up ×1 | ||
| ELME Elme Communities Common Stock | $3,700,000 | 0.46% | 2,500,000 | $3,076,375 | Up ×1 | ||
| FSP | $3,682,250 | 0.46% | 7,150,000 | $-1,068,925 | |||
| Unknown issuer (CUSIP: 360852107) | $3,457,200 | 0.43% | 40,000 | Up ×1 | |||
| Unknown issuer (CUSIP: M2573A239) | $2,977,744 | 0.37% | 537,499 | Up ×1 | |||
| WVE Wave Life Sciences Ltd. - Ordinary Shares | $1,249,150 | 0.16% | 215,000 | $-925,850 | Down ×1 | ||
| MREO Mereo BioPharma Group plc - American Depositary Shares | $953,100 | 0.12% | 3,000,000 | $-1,382,988 | Down ×1 | ||
| Unknown issuer (CUSIP: 29333R107) | $286,994 | 0.04% | 99,998 | Up ×1 | |||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| Unknown issuer (CUSIP: G22845104) | $31,331,208 | 1,922,160 | 3.91% |
| XOMA | $30,142,997 | 709,247 | 3.76% |
| PSIX | $23,368,612 | 600,890 | 2.92% |
| GMRE | $15,248,653 | 406,414 | 1.90% |
| Unknown issuer (CUSIP: 29390K102) | $8,213,558 | 374,194 | 1.03% |
| Unknown issuer (CUSIP: 360852107) | $3,457,200 | 40,000 | 0.43% |
| Unknown issuer (CUSIP: M2573A239) | $2,977,744 | 537,499 | 0.37% |
| Unknown issuer (CUSIP: 29333R107) | $286,994 | 99,998 | 0.04% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| AD | Trimmed | -1.0M | -$53.0M |
| QDEL | Bought more | +2.1M | +$41.1M |
| TBPH | Trimmed | -1.4M | -$20.2M |
| AIV | Price move only | +0 | -$13.4M |
| RHLD | Trimmed | -40K | -$10.1M |
| TFX | Trimmed | -95K | -$9.2M |
| CNNE | Trimmed | -97K | +$8.5M |
| WEAV | Trimmed | -210K | +$8.3M |
| INDV | Trimmed | -694K | -$7.4M |
| CCOI | Bought more | +56K | -$7.2M |
1 position 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 |
|---|---|---|---|---|
| NVRI | June 30, 2026 | 5,502,200 | $107,953,164 | No longer tracked |
| VISN | June 30, 2026 | 3,762,713 | $68,481,377 | -12.4% |
| ITGR | March 31, 2026 | 550,000 | $43,136,500 | 42.5% |
| USAR | June 30, 2026 | 2,339,613 | $35,410,043 | -20.1% |
| MRP | Sept. 30, 2025 | 807,135 | $23,011,419 | -9.3% |
| IAC | March 31, 2026 | 525,000 | $20,527,500 | No longer tracked |
| CIO | March 31, 2026 | 2,800,000 | $19,572,000 | No longer tracked |
| SITC | Dec. 31, 2025 | 1,936,630 | $17,449,036 | -52.7% |
| GLIBK | Dec. 31, 2025 | 365,526 | $13,623,154 | -31.2% |
| TSVT | June 30, 2025 | 2,534,836 | $12,522,090 | No longer tracked |
| ETNB | Dec. 31, 2025 | 800,000 | $11,760,000 | No longer tracked |
| SOLV | March 31, 2025 | 164,529 | $10,868,786 | 16.3% |
| DV | Sept. 30, 2025 | 700,000 | $10,479,000 | 11.1% |
| FBTC | Dec. 31, 2025 | 97,200 | $9,701,532 | No longer tracked |
| DAR | Dec. 31, 2025 | 300,000 | $9,261,000 | 90.3% |
| DXYZ | June 30, 2026 | 345,000 | $9,239,100 | 25.4% |
| MRP | March 31, 2026 | 300,000 | $8,961,000 | 8.9% |
| CLFD | June 30, 2025 | 300,000 | $8,916,000 | -36.3% |
| RARE | June 30, 2026 | 400,000 | $8,380,000 | -20.5% |
| IPXX | March 31, 2025 | 700,000 | $8,036,000 | No longer tracked |
| USAR | June 30, 2025 | 692,650 | $7,616,984 | 57.4% |
| CORT | March 31, 2026 | 200,000 | $6,960,000 | 194.9% |
| HE | March 31, 2025 | 700,000 | $6,811,000 | 8.1% |
| SAGE | Sept. 30, 2025 | 700,000 | $6,384,000 | No longer tracked |
| AMN | Sept. 30, 2025 | 287,038 | $5,933,075 | 81.9% |
| ITOS | Sept. 30, 2025 | 567,416 | $5,657,138 | No longer tracked |
| RVNC | March 31, 2025 | 1,810,000 | $5,502,400 | No longer tracked |
| SCPH | Dec. 31, 2025 | 940,568 | $5,333,021 | No longer tracked |
| GLPG | June 30, 2025 | 200,000 | $5,024,000 | No longer tracked |
| MITK | Sept. 30, 2025 | 484,954 | $4,801,045 | 94.8% |
| ZOOZ | June 30, 2026 | 13,404,564 | $4,034,774 | -1.1% |
| SUNC | March 31, 2026 | 67,395 | $3,321,226 | 26.4% |
| KROS | Sept. 30, 2025 | 246,857 | $3,295,541 | -31.9% |
| AEBI | Dec. 31, 2025 | 221,100 | $2,757,117 | -4.0% |
| GUTS | March 31, 2026 | 1,134,021 | $2,494,846 | 52.8% |
| THRD | June 30, 2025 | 635,150 | $2,203,970 | No longer tracked |
| QURE | June 30, 2026 | 87,684 | $1,433,633 | 4.0% |
| AVIR | Dec. 31, 2025 | 492,284 | $1,427,624 | 53.5% |
| ABEO | Dec. 31, 2025 | 248,656 | $1,312,904 | 15.7% |
| MURA | Dec. 31, 2025 | 522,919 | $1,082,442 | No longer tracked |
| OLMA | March 31, 2025 | 140,000 | $816,200 | 191.2% |
| VTOL | June 30, 2025 | 18,080 | $570,967 | 42.3% |
| LFLYW | March 31, 2025 | 634,640 | $10,154 | No longer tracked |