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Of the 11 tracked institutions holding SEI, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +6.3pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, SEI (SOLARIS ENERGY INFRAS INC) is held with a combined value of $847.74M across 15,545,003 shares. The largest holder is BlackRock, Inc. with a position worth $232.96M. 4 funds increased their holdings. 7 funds reduced their position.
Total Institutional Value
$847.74M
Total Shares Held
15,545,003
Institutional Holders
11
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $232.96M | 0.00% | -4.4% |
| 2 | VANGUARD GROUP INC | $133.94M | 0.00% | +9.3% |
| 3 | MILLENNIUM MANAGEMENT LLC | $129.16M | 0.05% | +23.9% |
| 4 | FMR LLC | $105.25M | 0.01% | -18.6% |
| 5 | STATE STREET CORP | $76.59M | 0.00% | +15.4% |
| 6 | Situational Awareness LP | $62.47M | 1.62% | -40.8% |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | $52.51M | 0.01% | -25.5% |
| 8 | CITADEL ADVISORS LLC | $27.89M | 0.02% | -57.6% |
| 9 | Point72 Asset Management, L.P. | $18.56M | 0.03% | +641.4% |
| 10 | AQR CAPITAL MANAGEMENT LLC | $5.51M | 0.00% | -3.9% |
| Member | Type | Date |
|---|---|---|
| Gilbert Cisneros | Sell | Jan 9, 2026 |
| Gilbert Cisneros | Buy | May 6, 2025 |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of SEI with a position worth $232.96M, representing 0.00% of their portfolio. In total, 11 institutional investors hold SEI with a combined value of $847.74M.
Institutional investors hold $847.74M worth of SEI stock across 11 positions. The largest institutional holder is BlackRock, Inc. with $232.96M 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 SEI, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their SEI 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 →
Last Close
$54.03
2026-07-24
YTD
+7.5%
50% of 52-week range
