CIPHER MINING INC (CIFR) Institutional Ownership Changes & 13F Activity
CIPHER MINING INC (CIFR). 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 Price T Rowe Associates Inc, Avala Global Lp, Jane Street Group, Llc, Atreides Management, Lp, and Driehaus Capital Management Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Buy | +21,964 | +13.2% | 188,172 | $4.61M | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Buy | +82,052 | +12.5% | 740,224 | $18.14M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Buy | +79,196 | — | 79,196 | $1.94M | Q2 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Sell | -29 | -100.0% | 0 | $0.00 | Q2 2026 | Aug 28, 2026 |
| Corient Private Wealth Llc | Buy | +49,045 | — | 49,045 | $1.20M | Q2 2026 | Aug 27, 2026 |
| California State Teachers Retirement System | Buy | +9,502 | +2.6% | 375,468 | $9.20M | Q2 2026 | Aug 24, 2026 |
| Cantor Fitzgerald, L. P. | Buy | +49,346 | — | 49,346 | $1.21M | Q2 2026 | Aug 19, 2026 |
| Mercer Global Advisors Inc | Buy | +8,389 | +24.5% | 42,676 | $1.05M | Q2 2026 | Aug 19, 2026 |
| Fulcrum Asset Management Llp | Buy | +19,256 | — | 19,256 | $478.13K | Q2 2026 | Aug 18, 2026 |
| Pin Oak Investment Advisors Inc | Buy | +200 | — | 200 | $5.00 | Q2 2026 | Aug 18, 2026 |
| Jefferies Financial Group Inc. | Sell | -187,577 | -90.4% | 20,000 | $490.00K | Q2 2026 | Aug 17, 2026 |
| Value Aligned Research Advisors, Llc | Buy | +123,787 | +1.1% | 11,125,393 | $272.57M | Q2 2026 | Aug 17, 2026 |
| Centaurus Financial, Inc. | Sell | -11,490 | -37.3% | 19,302 | $473.00K | Q2 2026 | Aug 17, 2026 |
| Price T Rowe Associates Inc | Buy | +5,928,350 | +1683.1% | 6,280,583 | $153.88M | Q2 2026 | Aug 14, 2026 |
| Avala Global Lp | Buy | +4,413,315 | — | 4,413,315 | $108.13M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +4,005,644 | +35.0% | 15,434,258 | $378.14M | Q2 2026 | Aug 14, 2026 |
| Atreides Management, Lp | Buy | +3,586,409 | — | 3,586,409 | $87.87M | Q2 2026 | Aug 14, 2026 |
| Driehaus Capital Management Llc | Buy | +3,548,322 | — | 3,548,322 | $86.93M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Buy | +3,388,359 | +567.1% | 3,985,806 | $97.65M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +3,180,322 | — | 3,180,322 | $77.92M | Q2 2026 | Aug 14, 2026 |
| 140 Summer Partners Lp | Buy | +2,031,116 | — | 2,031,116 | $49.76M | Q2 2026 | Aug 14, 2026 |
| Luminarx Capital Management Lp | Buy | +2,000,000 | — | 2,000,000 | $11.22M | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Sell | -1,881,226 | -11.5% | 14,507,309 | $355.43M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +1,768,258 | +58.8% | 4,775,520 | $117.00M | Q2 2026 | Aug 14, 2026 |
| Samlyn Capital, Llc | Buy | +1,651,231 | — | 1,651,231 | $40.46M | Q2 2026 | Aug 14, 2026 |
| Frontier Capital Management Co Llc | Sell | -1,628,462 | -52.9% | 1,451,537 | $35.56M | Q2 2026 | Aug 14, 2026 |
| Moore Capital Management, Lp | Buy | +1,431,698 | — | 1,431,698 | $35.08M | Q2 2026 | Aug 14, 2026 |
| Merewether Investment Management, Lp | Buy | +1,371,500 | — | 1,371,500 | $33.60M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -1,318,435 | -46.5% | 1,517,596 | $37.18M | Q2 2026 | Aug 14, 2026 |
| Marex Group Plc | Sell | -1,290,630 | -92.6% | 103,399 | $2.53M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about CIFR activity
Which institutional owners are buying CIFR?
Institutional owners buying CIFR 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 CIFR activity?
"Buy" means an investor increased their reported position in CIFR compared to the prior reporting period. This reflects growing exposure to CIPHER MINING INC (CIFR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in CIFR increasing?
Institutional interest in CIFR 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 CIFR Institutional Insights
- CIFR Overview
- CIFR 13F Institutional Holders
- CIFR 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
- CIFR Insider Trading & SEC Form 4 Activity
- CIFR Articles
- Top Institutional Investor Stock Rankings