Seer, Inc. is a biotechnology company in the healthcare sector on NASDAQ, led by David Horn, with a market cap of $98.2M. As of Q3 2025, 46% of shares are held by 57 institutional investors, with SOFTBANK GROUP CORP as the largest holder at 9.12%.
Overview of institutional ownership in SEER as of Q3 2025 with a market cap of $122.3M
Based on market cap of $122.3M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in SEER as of Q3 2025
| Institution | Position Value |
|---|---|
S SOFTBANK GROUP CORP Institution | $11.1M 0.04% of portfolio |
S Siren, L.L.C. Institution | $8.7M 0.36% of portfolio |
VANGUARD GROUP INC Institution | $4.8M 0.00% of portfolio |
ACADIAN ASSET MANAGEMENT LLC Long Only Manager | $4.7M 0.01% of portfolio |
B BlackRock, Inc. Institution | $4.0M 0.00% of portfolio |
T TANG CAPITAL MANAGEMENT LLC Institution | $2.9M 0.11% of portfolio |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $2.4M 0.00% of portfolio |
AJU IB Investment Co., Ltd. Real Assets | $1.8M 1.57% of portfolio |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | $1.6M 0.03% of portfolio |
FMR LLC Institution | $1.5M 0.00% of portfolio |
Institutional buying and selling activity for SEER in Q3 2025
| Institution | Net Bought |
|---|---|
GSA CAPITAL PARTNERS LLP Hedge Fund•Quant | +$129.3K +59.6K shares |
S Squarepoint Ops LLC Hedge Fund•Quant | +$72.4K +33.3K shares |
GOLDMAN SACHS GROUP INC Institution | +$57.2K +26.4K shares |
Palumbo Wealth Management LLC RIA/Wealth | +$51.2K +23.6K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$49.7K +22.9K shares |
VANGUARD GROUP INC Institution | +$40.7K +18.8K shares |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | +$35.6K +-234.8K shares |
S Shay Capital LLC Institution | +$24.0K +11.1K shares |
R Rangeley Capital, LLC Hedge Fund•Event Driven | +$21.7K +10.0K shares |
B BNP PARIBAS ARBITRAGE, SA Institution | +$13.2K +6.1K shares |
| Institution | Net Sold |
|---|---|
JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant | −$466.2K −214.9K shares |
J JANE STREET GROUP, LLC Institution | −$370.6K −170.8K shares |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$253.6K −116.9K shares |
D D. E. Shaw & Co., Inc. Institution | −$235.7K −108.6K shares |
H HRT FINANCIAL LLC Institution | −$227.3K −104.7K shares |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | −$217.0K −100.0K shares |
MORGAN STANLEY RIA/Wealth | −$191.2K −88.1K shares |
UBS Group AG Institution | −$170.1K −78.4K shares |
C CI Private Wealth, LLC RIA/Wealth | −$135.2K −63.2K shares |
NORTHERN TRUST CORP Institution | −$117.9K −54.3K shares |
Institutions that initiated new positions or completely exited SEER in Q3 2025
| Institution | Position Value |
|---|---|
| No new positions found | |
| Institution | Previous Position |
|---|---|
C CI Private Wealth, LLC RIA/Wealth | $135.2K 63.2K shares |
C Cubist Systematic Strategies, LLC Institution | $81.7K 38.2K shares |
L LMR Partners LLP Institution | $55.7K 26.0K shares |
Q Quadrature Capital Ltd Institution | $47.2K 22.2K shares |
Graham Capital Management, L.P. Hedge Fund•Multi-Strategy | $32.7K 15.3K shares |
V Virtu Financial LLC Institution | $32.1K 15.0K shares |
OCCUDO QUANTITATIVE STRATEGIES LP Hedge Fund•Market Neutral | $24.7K 11.6K shares |
T Tower Research Capital LLC Institution | $12.6K 5.9K shares |
Point72 Ltd RIA/Wealth | $710.0 332.0 shares |
Institutions with the largest Call and Put options positions in SEER as of Q3 2025
| Institution | Position Value |
|---|---|
| No call positions found | |
| Institution | Position Value |
|---|---|
| No put positions found | |
Institutions with SEER as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
1 1888 Investments, LLC Fund of Funds | 41.61% $779.3K |
AJU IB Investment Co., Ltd. Real Assets | 1.57% $1.8M |
P Peapod Lane Capital LLC Institution | 0.85% $944.9K |
S Siren, L.L.C. Institution | 0.36% $8.7M |
T TANG CAPITAL MANAGEMENT LLC Institution | 0.11% $2.9M |
Palumbo Wealth Management LLC RIA/Wealth | 0.09% $279.9K |
GSA CAPITAL PARTNERS LLP Hedge Fund•Quant | 0.05% $535.3K |
S SOFTBANK GROUP CORP Institution | 0.04% $11.1M |
R Rangeley Capital, LLC Hedge Fund•Event Driven | 0.04% $43.4K |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | 0.03% $1.6M |
Discover hedge funds investing in SEER

| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Semiconductors Technology | $1.7B | 6.62% | |
Consumer Electronics Technology | $1.3B | 5.29% | |
Software - Infrastructure Technology | $1.0B | 4.05% |
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