ROSENBLUM SILVERMAN SUTTON S F INC /CA
CIK 918893 · View on SEC EDGAR ↗
- Portfolio value
- $416.2M
- Positions
- 80
- As of
- June 30, 2026
#4,262 of 9,443 by 13F value · top 45.1%
Portfolio value QoQ: +8.9% 13F does not disclose cash
- Top 10 holdings weight
- 48.23%
- Top 25 holdings weight
- 78.67%
- Positions above 1%
- 30
- Effective number of positions
- 28.1
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 6.95% Est. buys $37,134,284 · sells $27,755,314
Median holding: 7.0 quarters Tracked Q4 2024–Q2 2026 · 78.4% still held
- New positions
- 8
- Increased
- 20
- Decreased
- 40
- Closed
- 4
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.
Performance vs S&P 500
Annualized: -6.2% · S&P 500: +21.7%
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: 89.9% · Options excluded: 0.0%
Sector breakdown
Technology
21.1%
Communication Services
16.9%
Retail
10.9%
Financial Services
7.5%
Healthcare
6.9%
Industrials
5.7%
Consumer products
5.2%
Consumer Discretionary
2.6%
Financials
2.5%
Real Estate
0.3%
Communications
0.1%
Energy
0.1%
Other/Unmapped
20.1%
Full portfolio 80 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| NVDA NVIDIA Corporation - Common Stock | $44,634,882 | 10.73% | 223,074 | $1,581,271 | Down ×6 | ||
| AMZN Amazon.com, Inc. - Common Stock | $22,420,167 | 5.39% | 94,068 | $2,478,106 | Down ×6 | ||
| GOOGL Alphabet Inc. - Class A Common Stock | $20,540,327 | 4.94% | 57,476 | $3,332,550 | Down ×3 | ||
| V Visa Inc. | $19,489,929 | 4.68% | 56,807 | $2,168,201 | Down ×4 | ||
| SN SharkNinja, Inc. Ordinary Shares | $17,824,574 | 4.28% | 117,059 | $4,998,601 | Down ×2 | ||
| MSFT Microsoft Corporation - Common Stock | $17,136,814 | 4.12% | 45,941 | $-230,878 | Down ×6 | ||
| META Meta Platforms, Inc. - Class A Common Stock | $16,659,503 | 4.00% | 29,575 | $-534,206 | Down ×6 | ||
| COST Costco Wholesale Corporation - Common Stock | $16,235,143 | 3.90% | 17,355 | $-1,425,631 | Down ×6 | ||
| NFLX Netflix, Inc. - Common Stock | $13,315,743 | 3.20% | 186,495 | $-4,934,489 | Down ×1 | ||
| JMBS | $12,455,482 | 2.99% | 276,850 | $1,132,696 | Up ×6 | ||
| GOOG Alphabet Inc. - Class C Capital Stock | $11,694,262 | 2.81% | 33,097 | $1,103,012 | Down ×4 | ||
| CTAS Cintas Corporation - Common Stock | $11,673,091 | 2.80% | 68,633 | $-213,053 | Down ×6 | ||
| ALNY Alnylam Pharmaceuticals, Inc. - Common Stock | $9,684,737 | 2.33% | 32,172 | $-1,209,819 | Down ×4 | ||
| VCIT Vanguard Intermediate-Term Corporate Bond ETF | $9,375,403 | 2.25% | 113,435 | $-813,605 | Down ×1 | ||
| TMO Thermo Fisher Scientific Inc Common Stock | $9,219,008 | 2.22% | 18,388 | $35,753 | Down ×3 | ||
| JBND JPMorgan Active Bond ETF | $9,213,235 | 2.21% | 172,210 | $-8,589 | Up ×6 | ||
| FLOT | $8,779,579 | 2.11% | 171,980 | $2,398,601 | Up ×2 | ||
| RDDT Reddit, Inc. Class A Common Stock | $8,228,213 | 1.98% | 47,403 | $1,682,473 | Down ×3 | ||
| JPM JP Morgan Chase & Co. Common Stock | $7,592,528 | 1.82% | 23,195 | $701,831 | Down ×4 | ||
| JAAA | $7,567,189 | 1.82% | 149,875 | Up ×1 | |||
| VCSH Vanguard Short-Term Corporate Bond ETF | $7,422,498 | 1.78% | 93,920 | $6,294,090 | Up ×2 | ||
| APH Amphenol Corporation Common Stock | $7,299,295 | 1.75% | 41,398 | Up ×1 | |||
| DECK Deckers Outdoor Corporation Common Stock | $6,862,428 | 1.65% | 69,115 | $-104,136 | Down ×3 | ||
| SNPS Synopsys, Inc. - Common Stock | $6,188,329 | 1.49% | 13,873 | $481,792 | Down ×1 | ||
| CRM Salesforce, Inc. Common Stock | $5,886,030 | 1.41% | 37,572 | $-1,591,037 | Down ×6 | ||
| XYZ Block, Inc. Class A Common Stock, | $5,278,580 | 1.27% | 69,455 | $3,540,281 | Up ×2 | ||
| PODD Insulet Corporation - Common Stock | $5,093,067 | 1.22% | 33,452 | $-2,041,913 | Down ×1 | ||
| HD Home Depot, Inc. (The) Common Stock | $4,951,105 | 1.19% | 14,039 | $91,569 | Down ×6 | ||
| BX Blackstone Inc. Common Stock | $4,737,064 | 1.14% | 40,257 | $539,168 | Up ×2 | ||
| OKTA Okta, Inc. - Class A Common Stock | $4,328,603 | 1.04% | 31,723 | $1,722,830 | Down ×1 | ||
| TSLA Tesla, Inc. - Common Stock | $4,088,232 | 0.98% | 9,720 | $178,537 | Down ×4 | ||
| DGRO | $3,914,443 | 0.94% | 51,649 | $654,652 | Up ×2 | ||
| IWB | $3,892,786 | 0.94% | 9,506 | $763,973 | Up ×3 | ||
| SGI Somnigroup International Inc. Common Stock | $3,835,328 | 0.92% | 48,920 | $3,021,099 | Up ×2 | ||
| SAIA Saia, Inc. - Common Stock | $3,616,922 | 0.87% | 8,588 | $445,215 | Down ×3 | ||
| IQV IQVIA Holdings, Inc. Common Stock | $2,988,727 | 0.72% | 15,468 | $863,458 | Up ×2 | ||
| ADBE Adobe Inc. - Common Stock | $2,798,933 | 0.67% | 13,652 | $-1,347,526 | Down ×6 | ||
| AAPL Apple Inc. - Common Stock | $2,795,086 | 0.67% | 9,660 | $849,679 | Up ×1 | ||
| BAC Bank of America Corporation Common Stock | $2,662,085 | 0.64% | 46,720 | $423,365 | Up ×1 | ||
| NOW ServiceNow, Inc. Common Stock | $2,443,281 | 0.59% | 24,610 | $-360,750 | Down ×2 | ||
| MDY | $2,273,317 | 0.55% | 3,232 | $195,346 | Down ×4 | ||
| CWB | $2,058,607 | 0.49% | 19,093 | $256,761 | Down ×6 | ||
| TJX TJX Companies, Inc. (The) Common Stock | $1,926,474 | 0.46% | 12,716 | $334,584 | Up ×2 | ||
| SPY SPY | $1,676,372 | 0.40% | 2,245 | $308,169 | Up ×1 | ||
| IJT iShares S&P SmallCap 600 Growth ETF | $1,366,808 | 0.33% | 7,653 | $190,764 | Down ×1 | ||
| AMT American Tower Corporation (REIT) Common Stock | $1,351,252 | 0.32% | 8,261 | $-106,359 | Down ×3 | ||
| DT Dynatrace, Inc. Common Stock | $1,328,146 | 0.32% | 30,247 | $-518,561 | Down ×3 | ||
| VOT | $1,265,647 | 0.30% | 4,132 | $248,600 | Up ×4 | ||
| VB | $1,227,030 | 0.29% | 4,048 | $156,301 | Down ×1 | ||
| MS Morgan Stanley Common Stock | $1,169,721 | 0.28% | 5,596 | $245,609 | Down ×3 | ||
| IWF | $1,137,334 | 0.27% | 9,159 | $167,211 | Up ×2 | ||
| SPYG | $1,082,262 | 0.26% | 9,095 | $194,193 | Up ×6 | ||
| ILMN Illumina, Inc. - Common Stock | $1,079,069 | 0.26% | 6,137 | $322,622 | |||
| AOR | $941,725 | 0.23% | 13,550 | Up ×1 | |||
| IJH | $905,503 | 0.22% | 11,743 | $95,818 | Down ×1 | ||
| VOO | $757,551 | 0.18% | 1,103 | $176,135 | Up ×2 | ||
| QLD | $722,288 | 0.17% | 7,465 | $257,796 | Down ×1 | ||
| IWO | $659,906 | 0.16% | 1,675 | $124,546 | Down ×1 | ||
| JEPI | $593,040 | 0.14% | 10,500 | Up ×1 | |||
| XYL Xylem Inc. Common Stock New | $568,079 | 0.14% | 4,806 | $-4,239,595 | Down ×1 | ||
| PGF | $559,985 | 0.13% | 40,845 | $-1,662,888 | Down ×1 | ||
| TIP | $554,810 | 0.13% | 5,070 | $-4,715 | |||
| ANET Arista Networks, Inc. Common Stock | $549,392 | 0.13% | 3,234 | $152,321 | |||
| DIA | $544,591 | 0.13% | 1,042 | $56,157 | Down ×1 | ||
| SLYG | $508,322 | 0.12% | 4,267 | $105,379 | Up ×6 | ||
| NTRA Natera, Inc. - Common Stock | $502,183 | 0.12% | 1,850 | $132,201 | |||
| BRKB | $460,359 | 0.11% | 920 | $19,495 | |||
| SPGI S&P Global Inc. Common Stock | $421,348 | 0.10% | 1,035 | $-18,705 | |||
| IVV | $381,934 | 0.09% | 510 | $52,063 | Up ×1 | ||
| CVX Chevron Corporation Common Stock | $370,053 | 0.09% | 2,232 | $-91,678 | |||
| UNP Union Pacific Corporation Common Stock | $332,082 | 0.08% | 1,221 | $35,909 | |||
| RTX RTX Corporation Common Stock | $311,916 | 0.07% | 1,644 | $-5,212 | |||
| ISRG Intuitive Surgical, Inc. - Common Stock | $250,141 | 0.06% | 629 | $-39,822 | |||
| BACPRL | $245,882 | 0.06% | 196 | $12,336 | |||
| MVV | $242,118 | 0.06% | 2,630 | Up ×1 | |||
| CMF | $241,223 | 0.06% | 4,185 | ||||
| WK Workiva Inc. Class A Common Stock | $218,926 | 0.05% | 4,513 | $-1,406,946 | Down ×1 | ||
| QQQ Invesco QQQ Trust, Series 1 | $215,029 | 0.05% | 292 | Up ×1 | |||
| IWP | $200,590 | 0.05% | 1,370 | ||||
| NAC Nuveen California Quality Municipal Income Fund | $138,653 | 0.03% | 11,440 | $5,377 | |||
| 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 |
|---|---|---|---|
| JMBS | $12,455,482 | 2.99% | up ×6 |
| JBND | $9,213,235 | 2.21% | up ×6 |
| IWB | $3,892,786 | 0.94% | up ×3 |
| VOT | $1,265,647 | 0.30% | up ×4 |
| SPYG | $1,082,262 | 0.26% | up ×6 |
| SLYG | $508,322 | 0.12% | up ×6 |
Biggest new bets
New positions opened this quarter, largest first.
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| SN | Trimmed | -4K | +$5.0M |
| NFLX | Trimmed | -3K | -$4.9M |
| XYZ | Bought more | +41K | +$3.5M |
| GOOGL | Trimmed | -2K | +$3.3M |
| SGI | Bought more | +38K | +$3.0M |
| AMZN | Trimmed | -2K | +$2.5M |
| FLOT | Bought more | +47K | +$2.4M |
| V | Trimmed | -504 | +$2.2M |
| PODD | Trimmed | -550 | -$2.0M |
| OKTA | Trimmed | -1K | +$1.7M |
2 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 |
|---|---|---|---|---|
| Z | June 30, 2026 | 108,245 | $4,479,178 | 13.2% |
| FIS | March 31, 2025 | 13,225 | $1,068,183 | -45.4% |
| BRBR | June 30, 2026 | 47,113 | $758,048 | -20.6% |
| ZTS | June 30, 2026 | 3,486 | $412,080 | 6.6% |
| NKE | March 31, 2026 | 6,221 | $396,340 | -23.2% |
| STZ | June 30, 2025 | 1,845 | $338,594 | -17.4% |
| ANETXXXX | June 30, 2025 | 3,215 | $249,098 | No longer tracked |
| SHOP | March 31, 2026 | 1,400 | $225,358 | 22.9% |
| CMF | Sept. 30, 2025 | 3,980 | $221,845 | No longer tracked |
| WDAY | Dec. 31, 2025 | 870 | $209,435 | -9.0% |
| PYPL | June 30, 2026 | 4,575 | $206,927 | 44.1% |
| C | Dec. 31, 2025 | 2,005 | $203,508 | 12.9% |
| IWP | March 31, 2026 | 1,470 | $201,302 | No longer tracked |
| AGNC | March 31, 2026 | 10,200 | $109,344 | 8.9% |