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Of the 10 tracked institutions holding DIOD, 5 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +3.1pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, DIOD (DIODES INC) is held with a combined value of $1.36B across 21,643,410 shares. The largest holder is BlackRock, Inc. with a position worth $491.37M. Bridgewater Associates, LP opened a new position in the most recent quarter. 5 funds increased their holdings. 4 funds reduced their position.
Total Institutional Value
$1.36B
Total Shares Held
21,643,410
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $491.37M | 0.01% | +0.1% |
| 2 | FMR LLC | $388.24M | 0.02% | -9.8% |
| 3 | VANGUARD GROUP INC | $303.68M | 0.00% | +2.8% |
| 4 | STATE STREET CORP | $155.77M | 0.01% | -3.6% |
| 5 | AQR CAPITAL MANAGEMENT LLC | $12.86M | 0.01% | +31.2% |
| 6 | PRICE T ROWE ASSOCIATES INC /MD/ | $3.63M | 0.00% | +20.6% |
| 7 | CITADEL ADVISORS LLC | $2.57M | 0.00% | +44.4% |
| 8 | Bridgewater Associates, LP | $1.40M | 0.01% | New |
| 9 | Gotham Asset Management, LLC | $763.69K | 0.00% | -53.6% |
| 10 | MILLENNIUM MANAGEMENT LLC | $639.39K | 0.00% | -70.1% |
| Member | Type | Date |
|---|---|---|
| Thomas R Tillis | Sell | Feb 13, 2015 |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of DIOD with a position worth $491.37M, representing 0.01% of their portfolio. In total, 10 institutional investors hold DIOD with a combined value of $1.36B.
In the most recent quarter, 1 fund opened a new position in DIOD. Additionally, 5 increased their holdings and 4 reduced their positions.
Institutional investors hold $1.36B worth of DIOD stock across 10 positions. The largest institutional holder is BlackRock, Inc. with $491.37M 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 DIOD, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their DIOD 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
$87.11
2026-07-24
YTD
+69.4%
56% of 52-week range
