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Of the 8 tracked institutions holding SPSB, 3 have a 3-year clone track record — 3 of them beat the S&P. Average holder's clone alpha: +5.8pt. It's a gauge of who owns the name, not just how many.
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 →
Among the 8 tracked institutional investors we monitor, SPSB (SPDR SERIES TRUST) is held with a combined value of $485.56M across 16,180,102 shares. The largest holder is FMR LLC with a position worth $333.55M (0.01% of their portfolio). RENAISSANCE TECHNOLOGIES LLC opened a new position in the most recent quarter. 4 funds increased their holdings. 2 funds reduced their position.
Total Institutional Value
$485.56M
Total Shares Held
16,180,102
Institutional Holders
8
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | FMR LLC | $333.55M | 0.01% | +112.1% |
| 2 | STATE STREET CORP | $105.94M | 0.00% | +8.3% |
| 3 | Fisher Asset Management, LLC | $29.85M | 0.01% | -1.1% |
| 4 | RENAISSANCE TECHNOLOGIES LLC | $8.84M | 0.01% | New |
| 5 | Gotham Asset Management, LLC | $4.99M | 0.01% | - |
| 6 | SOROS FUND MANAGEMENT LLC | $1.41M | 0.02% | +55.2% |
| 7 | AQR CAPITAL MANAGEMENT LLC | $989.31K | 0.00% | -1.0% |
| 8 | BlackRock, Inc. | $5.54K | 0.00% | +18400.0% |
As of the latest SEC 13F filings, FMR LLC is the largest institutional holder of SPSB with a position worth $333.55M, representing 0.01% of their portfolio. In total, 8 institutional investors hold SPSB with a combined value of $485.56M.
In the most recent quarter, 1 fund opened a new position in SPSB. Additionally, 4 increased their holdings and 2 reduced their positions.
Institutional investors hold $485.56M worth of SPSB stock across 8 positions. The largest institutional holder is FMR LLC with $333.55M 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 SPSB, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their SPSB positions.
Last Close
$29.94
2026-08-21
YTD
+1.6%
98% of 52-week range