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Of the 12 tracked institutions holding SIGI, 6 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +4.3pt. It's a gauge of who owns the name, not just how many.
Among the 12 tracked institutional investors we monitor, SIGI (SELECTIVE INS GROUP INC) is held with a combined value of $1.81B across 23,292,975 shares. The largest holder is BlackRock, Inc. with a position worth $565.36M. Magnetar Financial LLC opened a new position in the most recent quarter. 6 funds increased their holdings. 5 funds reduced their position.
Total Institutional Value
$1.81B
Total Shares Held
23,292,975
Institutional Holders
12
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $565.36M | 0.01% | +0.3% |
| 2 | VANGUARD GROUP INC | $554.91M | 0.01% | -1.3% |
| 3 | AQR CAPITAL MANAGEMENT LLC | $296.78M | 0.14% | -3.0% |
| 4 | FMR LLC | $188.57M | 0.01% | -49.3% |
| 5 | STATE STREET CORP | $175.38M | 0.01% | -1.1% |
| 6 | CITADEL ADVISORS LLC | $9.12M | 0.01% | +145.5% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $8.48M | 0.01% | +15.6% |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | $4.87M | 0.00% | -36.6% |
| 9 | MILLENNIUM MANAGEMENT LLC | $3.82M | 0.00% | +44.9% |
| 10 | Bridgewater Associates, LP | $2.27M | 0.01% | +9.1% |
| Member | Type | Date |
|---|---|---|
| Lisa McClain | Sell | Jun 17, 2025 |
| Lisa McClain | Buy | Jun 11, 2025 |
| Thomas R Tillis | Sell | Feb 13, 2015 |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of SIGI with a position worth $565.36M, representing 0.01% of their portfolio. In total, 12 institutional investors hold SIGI with a combined value of $1.81B.
In the most recent quarter, 1 fund opened a new position in SIGI. Additionally, 6 increased their holdings and 5 reduced their positions.
Institutional investors hold $1.81B worth of SIGI stock across 12 positions. The largest institutional holder is BlackRock, Inc. with $565.36M 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 SIGI, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their SIGI 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
$96.33
2026-07-24
YTD
+15.3%
86% of 52-week range
