Optiver Holding B.V. has opened a new $65.8M position in $DIA, per a new SEC 13F filing. This disclosure reflects the funds' holdings for the 03-31-2026 report period. You can see the fund's full portfolio on Quiver Quantitative, and also track the largest institutional owners of $DIA.
$DIA Hedge Fund Activity
We have seen 521 institutional investors add shares of $DIA stock to their portfolio, and 551 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- CITADEL ADVISORS LLC added 4,111,571 shares (+642.3%) to their portfolio in Q4 2025, for an estimated $1,975,897,675
- GOLDMAN SACHS GROUP INC removed 2,499,183 shares (-38.0%) from their portfolio in Q1 2026, for an estimated $1,157,596,573
- MORGAN STANLEY added 707,339 shares (+23.9%) to their portfolio in Q1 2026, for an estimated $327,632,351
- JANE STREET GROUP, LLC removed 577,321 shares (-78.5%) from their portfolio in Q1 2026, for an estimated $267,409,313
- CAPITAL WEALTH PLANNING, LLC removed 391,774 shares (-84.5%) from their portfolio in Q4 2025, for an estimated $188,274,831
- BANK OF NOVA SCOTIA removed 371,881 shares (-67.8%) from their portfolio in Q1 2026, for an estimated $172,251,560
- NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO added 205,468 shares (+716.0%) to their portfolio in Q1 2026, for an estimated $95,170,722
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
Note that there may be inaccuracies in these estimates due to filing errors by the funds, parsing errors by us, or other anomalies.
Check out Quiver Quantitative's $DIA ticker page for more data.
