RIOT PLATFORMS INC (RIOT) Institutional Ownership Changes & 13F Activity
RIOT PLATFORMS INC (RIOT). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Jane Street Group, Llc, Toms Capital Investment Management Lp, Situational Awareness Partners, Starboard Value Lp, and Nomura Holdings Inc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Buy | +18,631 | +10.3% | 198,875 | $5.45M | Q2 2026 | Sep 09, 2026 |
| Integrated Wealth Concepts Llc | Buy | +937 | +8.5% | 11,904 | $325.94K | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Sell | -913,219 | -31.4% | 1,995,548 | $54.64M | Q2 2026 | Sep 02, 2026 |
| Corient Private Wealth Llc | Buy | +83,708 | — | 83,708 | $2.29M | Q2 2026 | Aug 27, 2026 |
| California State Teachers Retirement System | Sell | -834 | -0.2% | 393,318 | $10.77M | Q2 2026 | Aug 24, 2026 |
| Assenagon Asset Management S.A. | Buy | +196,099 | — | 196,099 | $5.37M | Q2 2026 | Aug 21, 2026 |
| Cantor Fitzgerald, L. P. | Sell | -115,830 | -26.1% | 328,305 | $8.99M | Q2 2026 | Aug 19, 2026 |
| Mercer Global Advisors Inc | Buy | +21,035 | +111.6% | 39,886 | $1.09M | Q2 2026 | Aug 19, 2026 |
| Value Aligned Research Advisors, Llc | Sell | -1,886,374 | -36.4% | 3,290,544 | $90.10M | Q2 2026 | Aug 17, 2026 |
| Jefferies Financial Group Inc. | Sell | -135,300 | -79.0% | 35,900 | $982.94K | Q2 2026 | Aug 17, 2026 |
| Strive Financial Group ,Llc | Buy | +100 | +7.1% | 1,500 | $41.07K | Q2 2026 | Aug 17, 2026 |
| Jane Street Group, Llc | Buy | +9,440,160 | +127.8% | 16,826,113 | $460.70M | Q2 2026 | Aug 14, 2026 |
| Toms Capital Investment Management Lp | Buy | +5,875,000 | — | 5,875,000 | $160.86M | Q2 2026 | Aug 14, 2026 |
| Situational Awareness Partners | Buy | +5,597,863 | +48.7% | 17,100,000 | $468.20M | Q2 2026 | Aug 14, 2026 |
| Starboard Value Lp | Sell | -5,430,000 | -34.9% | 10,114,576 | $276.94M | Q2 2026 | Aug 14, 2026 |
| Nomura Holdings Inc | Sell | -4,987,797 | -50.4% | 4,917,342 | $134.64M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +3,959,103 | — | 3,959,103 | $108.40M | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Buy | +3,714,879 | — | 3,714,879 | $101.71M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +3,236,381 | +817.0% | 3,632,510 | $99.46M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +3,185,945 | — | 3,185,945 | $87.23M | Q2 2026 | Aug 14, 2026 |
| Sachem Head Capital Management Lp | Buy | +2,865,000 | — | 2,865,000 | $78.44M | Q2 2026 | Aug 14, 2026 |
| Defiance Etfs, Llc | Sell | -2,578,090 | -95.3% | 127,696 | $3.06M | Q2 2026 | Aug 14, 2026 |
| Luminarx Capital Management Lp | Buy | +2,000,000 | — | 2,000,000 | $4.02M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Buy | +1,793,940 | +110.9% | 3,412,258 | $93.43M | Q2 2026 | Aug 14, 2026 |
| T. Rowe Price Investment Management, Inc. | Buy | +1,783,350 | +46.5% | 5,620,458 | $153.89M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +1,185,496 | +29.4% | 5,222,018 | $142.98M | Q2 2026 | Aug 14, 2026 |
| Duquesne Family Office Llc | Buy | +754,800 | — | 754,800 | $20.67M | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment Lp | Buy | +718,020 | — | 718,020 | $19.66M | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +677,190 | +106.8% | 1,310,980 | $35.89M | Q2 2026 | Aug 14, 2026 |
| Lmr Partners Llp | Sell | -629,090 | -96.2% | 25,000 | $684.50K | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about RIOT activity
Which institutional owners are buying RIOT?
Institutional owners buying RIOT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in RIOT activity?
"Buy" means an investor increased their reported position in RIOT compared to the prior reporting period. This reflects growing exposure to RIOT PLATFORMS INC (RIOT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in RIOT increasing?
Institutional interest in RIOT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related RIOT Institutional Insights
- RIOT Overview
- RIOT 13F Institutional Holders
- RIOT Top Institutional Shareholders
- Financial Services Sector Institutional Ownership
- Financial Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Financial Services Stocks By Institutional Investors
- Most Sold Financial Services Stocks By Institutional Investors
- RIOT Insider Trading & SEC Form 4 Activity
- RIOT Articles
- Top Institutional Investor Stock Rankings