GRITSTONE ASSET MANAGEMENT LLC
Q3 2026 13F-HR Holdings
Net value change ($000)
-846
(-0.8%)
New positions
30
Sold out positions
22
Turnover %
55.0%
Sector allocation + QoQ delta (equities-only)
Snapshot: Change Analysis
Compared to Q2 2026
Methodology:
sector metrics are equities-only;
instrument mix chart is ex-options;
options exposure is shown separately.
Why this matters.
Top Adds (Value $000, Stocks/ETFs)
| ARES ACQUISITION CORP III | 2,530 | NEW |
| SAMOS ENERGY ACQUISITION COR | 1,966 | NEW |
| LIVE OAK ACQUISITION CORP VI | 1,502 | NEW |
| GORES HOLDINGS XI INC | 1,249 | NEW |
| AMPERCAP ACQUISITION CO | 1,245 | NEW |
| KPET ULTRA PACELINE CORP | 1,214 | NEW |
| ACP HOLDINGS ACQUISITION COR | 1,006 | NEW |
| PINNACLE ACQUISITION CORP | 1,001 | NEW |
| BLUEROCK ACQUISITION CORP II | 999 | NEW |
| PATRIOT ACQUISITION CORP | 996 | NEW |
Top Reduces (Value $000, Stocks/ETFs)
| ARES ACQUISITION CORP III | -2,513 | -100.0% |
| OACC | -2,125 | -50.3% |
| BEAG | -2,077 | -100.0% |
| AACB | -2,073 | -100.0% |
| HVII | -2,068 | -100.0% |
| LPBB | -1,574 | -100.0% |
| NHIC | -1,345 | -100.0% |
| GORES HOLDINGS XI INC | -1,269 | -100.0% |
| AMPERCAP ACQUISITION CO | -1,255 | -100.0% |
| KPET ULTRA PACELINE CORP | -1,224 | -100.0% |
Instrument mix + QoQ Δ (ex-options)
How this table is calculated:
SEC
VALUE ($000) is used as reported.
For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received.
Column % is bucket-based:
non-options share is calculated inside non-option total, options share is calculated inside options total.
Details.
Filter:
Instrument:
| Issuer Name | Ticker | Sector | Industry | Class | History | Value ($000) | % | Shares | Shares Δ | Shares Δ% | Value Δ ($000) | Value Δ% | Principal | Option Type |
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