MARA MARA Holdings, Inc.
Executive Summary
In Q3 2025, 8 institutional investors accumulated a net $412.9M in MARA, led by new positions from D.E. Shaw ($108.2M) and Capital Group ($68.1M) and doubling by UBS ($128.0M added), while 5 sellers reduced holdings by $135.3M, including full exits by Norges Bank ($59.3M) and a near-exit by Point72. The aggregate shows strong net buying of ~$277.6M, but the cluster is mixed — dominated by passive/quant rebalancing on the buy side, offset by conviction exits from a sovereign fund and sophisticated multi-managers, reducing the signal purity.
Key Financial Metrics
Institutional Positions
Net institutional flow: $277.6M
▲ Buyers (8)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| D.E. Shaw | NEW | +100% | $108.2M | $108.2M |
| Capital Group | NEW | +100% | $68.1M | $68.1M |
| UBS | DOUBLED | +104.1% | $220.9M | $128.0M |
| Two Sigma | DOUBLED | +283.4% | $40.2M | $31.2M |
▼ Sellers (5)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Norges Bank | EXIT | -100% | $59.3M | -$59.3M |
| Point72 | NEAR_EXIT | -85.7% | $20.0M | -$16.6M |
| Citadel | TRIM | -44.3% | $72.6M | -$25.5M |
| Invesco | TRIM | -67% | $48.5M | -$29.8M |
Actionable Insight
The net inflow is large, but it is heavily weighted by passive and quant rebalancing (UBS D.E. Shaw, Two Sigma, RenTech) rather than fundamental activist or value managers — reducing conviction. The contrarian exit by Norges Bank (sovereign) and Point72's near-exit argue for caution. Given the cluster's mixed composition and the 36% historical win rate at score-6 in this segment, this filing alone does not justify a high-conviction directional trade. Monitor Q4 13F for confirmation or unwinding, particularly whether D.E. Shaw and Capital Group maintain their new stakes.
Key Facts
- 8 buyers added a net $412.9M; 5 sellers reduced by $135.3M; net cluster inflow ~$277.6M.
- D.E. Shaw opened a $108.2M new position, the largest single fund move.
- Norges Bank fully exited $59.3M; Point72 cut 85.7% of its stake ($16.6M sold).
- UBS doubled its MARA position to $220.9M, the largest buyer by value.
- Passive/quants account for 6 of 8 buyers, while sellers include a sovereign fund and multi-managers.
- The 67% T+20 win rate on prior MARA reports suggests institutional calls have been directionally correct on average.
Financial Impact
8 institutional buyers accumulated $622.4M in aggregate current holdings, net adding $412.9M, while 5 sellers reduced by $135.3M, for a total net cluster inflow of ~$277.6M over the quarter.
Risk Factors
- 13F data has 45-day filing lag — cluster may have already been repositioned.
- Passive/quant inflows may reflect index rebalancing or algorithmic factors, not fundamental conviction.
- Sovereign fund exit and multi-manager trims suggest some sophisticated capital is rotating out.
- Historical calibration shows an average net alpha of -1.13% at T+20 across this segment, indicating mean-reversion after 13F disclosure.
Market Snapshot
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-MARA-2025-Q3 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 11, 2026
1d ago
|
Institutional Cluster
| $13.01 awaiting T+20 | awaiting T+20 | — | — |
|
May 4, 2026
5w ago
|
Press Release
| $12.16 $14.28 | ▼ −17.43% | ▼ −12.48% | — |
|
Apr 30, 2026
6w ago
|
8-K
| $11.99 $14.07 | ▲ +17.35% | ▲ +12.38% | — |
|
Apr 30, 2026
6w ago
|
Press Release
| $11.99 $14.07 | ▲ +17.35% | ▲ +12.38% | — |
|
Feb 28, 2026
14w ago
|
Institutional Cluster
| $9.45 $7.80 | ▼ −17.46% | ▼ −9.52% | — |
US Market Status
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