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Of the 15 tracked institutions holding APGE, 7 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +4.6pt. It's a gauge of who owns the name, not just how many.
Among the 15 tracked institutional investors we monitor, APGE (APOGEE THERAPEUTICS INC) is held with a combined value of $2.10B across 17,052,868 shares. The largest holder is BlackRock, Inc. with a position worth $730.95M (0.01% of their portfolio). 5 funds opened new positions in the most recent quarter. 4 funds increased their holdings. 5 funds reduced their position.
Total Institutional Value
$2.10B
Total Shares Held
17,052,868
Institutional Holders
15
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $730.95M | 0.01% | +34.8% |
| 2 | FMR LLC | $330.91M | 0.01% | -73.1% |
| 3 | STATE STREET CORP | $304.98M | 0.01% | +6.2% |
| 4 | VANGUARD GROUP INC | $215.71M | 0.00% | +27.3% |
| 5 | MILLENNIUM MANAGEMENT LLC | $197.95M | 0.13% | +1510.7% |
| 6 | SOROS FUND MANAGEMENT LLC | $74.93M | 0.98% | New |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | $74.90M | 0.01% | -87.1% |
| 8 | Magnetar Financial LLC | $52.98M | 0.48% | New |
| 9 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $33.18M | 0.05% | - |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | $31.49M | 0.00% | -79.2% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of APGE with a position worth $730.95M, representing 0.01% of their portfolio. In total, 15 institutional investors hold APGE with a combined value of $2.10B.
In the most recent quarter, 5 funds opened a new position in APGE. Additionally, 4 increased their holdings and 5 reduced their positions.
Institutional investors hold $2.10B worth of APGE stock across 15 positions. The largest institutional holder is BlackRock, Inc. with $730.95M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For APGE, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their APGE positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| 2026-09-03 |
SEC Schedule 13D (activist) and 13G (passive) filings for APGE. Filed when an investor acquires 5%+ ownership.
Last Close
$133.96
2026-07-17
YTD
+76.8%
100% of 52-week range
