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Of the 14 tracked institutions holding VICR, 7 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +4.8pt. It's a gauge of who owns the name, not just how many.
Among the 14 tracked institutional investors we monitor, VICR (VICOR CORP) is held with a combined value of $2.61B across 8,694,139 shares. The largest holder is BlackRock, Inc. with a position worth $934.61M (0.01% of their portfolio). 3 funds opened new positions in the most recent quarter. 3 funds increased their holdings. 8 funds reduced their position.
Total Institutional Value
$2.61B
Total Shares Held
8,694,139
Institutional Holders
14
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $934.61M | 0.01% | -14.7% |
| 2 | PRICE T ROWE ASSOCIATES INC /MD/ | $899.46M | 0.09% | +25.4% |
| 3 | VANGUARD GROUP INC | $277.78M | 0.00% | +2.5% |
| 4 | STATE STREET CORP | $275.73M | 0.01% | -10.5% |
| 5 | AQR CAPITAL MANAGEMENT LLC | $167.95M | 0.06% | +203.1% |
| 6 | MILLENNIUM MANAGEMENT LLC | $23.84M | 0.02% | -71.7% |
| 7 | FMR LLC | $14.15M | 0.00% | -77.5% |
| 8 | Bridgewater Associates, LP | $7.00M | 0.03% | -44.5% |
| 9 | CITADEL ADVISORS LLC | $5.10M | 0.00% | -71.1% |
| 10 | Point72 Asset Management, L.P. | $3.80M | 0.01% | -65.6% |
| Member | Type | Date |
|---|---|---|
| Jefferson Shreve | Sell | Mar 31, 2025 |
| Jefferson Shreve | Buy | Mar 5, 2025 |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of VICR with a position worth $934.61M, representing 0.01% of their portfolio. In total, 14 institutional investors hold VICR with a combined value of $2.61B.
In the most recent quarter, 3 funds opened a new position in VICR. Additionally, 3 increased their holdings and 8 reduced their positions.
Institutional investors hold $2.61B worth of VICR stock across 14 positions. The largest institutional holder is BlackRock, Inc. with $934.61M 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 VICR, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their VICR 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 |
| 7.0% | 2026-08-14 |
| 6.7% | 2026-07-30 |
SEC Schedule 13D (activist) and 13G (passive) filings for VICR. Filed when an investor acquires 5%+ ownership.
Last Close
$191.50
2026-10-16
YTD
+63.9%
43% of 52-week range
