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SIMA · SIM Acquisition Corp. I · Holdings

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$11.53 +0.08 (+0.65%)
Rebalance outlook locked
Going-concern doubt — flagged Aug 14, 2026

Substantial doubt about the company's ability to continue as a going concern.

“Management has determined that the mandatory liquidation and subsequent dissolution raises substantial doubt about our ability to continue as a going concern.”
View the 10-Q filed Aug 14, 2026
Market Cap
$89.76M
Shares
8.22M
Volume · Oct 8 1001 Avg daily vol (3M) 3817

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →
Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.
Holders: 41
Total Value: $3,584,502
Total Shares: 9,987,714

Institutional Ownership Trend

8 quarters

Holder Concentration

Across 41 13F filers · Δ vs Mar 31, 2026
Top Holder
32.2%
Sep 2024 → Jun 2026 · range 8.6% – 32.2%
+23.1 pts
Top 5
89.5%
Sep 2024 → Jun 2026 · range 36.2% – 89.5%
+53.3 pts
Top 10
100.0%
Sep 2024 → Jun 2026 · range 58.0% – 100.0%
+42.0 pts
HHI
2,145
Sep 2024 → Jun 2026 · range 459 – 2,145
Moderately concentrated+1,687

Quarterly Activity

vs Mar 31, 2026
New
6
Increased
4
Decreased
25
Sold Out
21
Unchanged
6
Holder count: -15
Institutional value: -98.4%
Shares held: -67.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open
Harraden Circle Investments, LLC +278,345 1,047,372
Lineage Point Capital LP +155,007 255,007
METEORA CAPITAL, LLC +97,498 297,483
CSS LLC/IL +92 193,814

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open
Magnetar Financial LLC −1,945,200 972,598
PICTON MAHONEY ASSET MANAGEMENT −1,650,600 349,400
AQR Arbitrage LLC −1,455,439 814,850
LMR Partners LLP −980,000 490,000
MMCAP International Inc. SPC −980,000 990,000

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open
GEODE CAPITAL MANAGEMENT, LLC 15,452 $168,086
JPMORGAN CHASE & CO 9,279 $101,419
BOOTHBAY FUND MANAGEMENT, LLC 88,317 $0
Arax Advisory Partners 4,880 $0
ARISTEIA CAPITAL, L.L.C. 100,000 $0

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Karpus Management, Inc. 1,725,032 $18,492,343
First Trust Capital Management L.P. 1,294,000 $13,871,680
D. E. Shaw & Co., Inc. 987,497 $10,585,967
BERKLEY W R CORP 912,286 $9,779,705
GOLDMAN SACHS GROUP INC 623,342 $6,682,226
Filter: New 6 Increased 4 Reduced 25 Sold out 21 Unchanged 6
Showing 46 of 46
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
METEORA CAPITAL, LLC $1,154,949 32.22% 106,173
MIZUHO SECURITIES USA LLC $903,069 25.19% 83,018
DLD Asset Management, LP $652,680 18.21% 60,000
Kepos Capital LP $326,340 9.10% 30,000
GEODE CAPITAL MANAGEMENT, LLC $168,086 4.69% 15,452
JPMORGAN CHASE & CO SIMAU $101,419 2.83% 9,279
Clear Street Group Inc. SIMAU $99,834 2.79% 9,134
HIGHBRIDGE CAPITAL MANAGEMENT LLC SIMAW $76,993 2.15% 307,849
Clear Street Group Inc. $72,795 2.03% 6,692
UBS Group AG SIMAU $20,646 0.58% 1,889
BARCLAYS PLC SIMAU $7,148 0.20% 654
MORGAN STANLEY $543 0.02% 50
StoneX Group Inc. SIMAW — — 51,534
AQR Arbitrage LLC SIMAW — — 814,850
Alberta Investment Management Corp SIMAW — — 375,000
BNP PARIBAS ARBITRAGE, SA SIMAW — — 299,540
Clear Street Group Inc. SIMAW — — 119,238
Saba Capital Management, L.P. SIMAW — — 111,217
Periscope Capital Inc. SIMAW — — 172,500
METEORA CAPITAL, LLC SIMAW — — 191,310
Yakira Capital Management, Inc. SIMAW — — 49,180
Westchester Capital Management, LLC SIMAW — — 187,499
UBS Group AG SIMAW — — 75
K2 PRINCIPAL FUND, L.P. SIMAW — — 265,272
Wealthspring Capital LLC SIMAW — — 361,599
Context Capital Management, LLC SIMAW — — 185,000
Magnetar Financial LLC SIMAW — — 972,598
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND SIMAW — — 375,000
Shaolin Capital Management LLC SIMAW — — 100,383
Bulldog Investors, LLP SIMAW — — 206,141
GRITSTONE ASSET MANAGEMENT LLC SIMAW — — 75,542
LONGFELLOW INVESTMENT MANAGEMENT CO LLC SIMAW — — 3,783
PICTON MAHONEY ASSET MANAGEMENT SIMAW — — 349,400
CSS LLC/IL SIMAW — — 193,814
MMCAP International Inc. SPC SIMAW — — 990,000
Schonfeld Strategic Advisors LLC SIMAW — — 20,000
LMR Partners LLP SIMAW — — 490,000
DLD Asset Management, LP SIMAW — — 50,522
RIVERNORTH CAPITAL MANAGEMENT, LLC SIMAW — — 200,951
Harraden Circle Investments, LLC SIMAW — — 1,047,372
WHITEBOX ADVISORS LLC SIMAW — — 250,000
TORONTO DOMINION BANK SIMAW — — 400,000
ARISTEIA CAPITAL, L.L.C. SIMAW — — 100,000
Arax Advisory Partners SIMAW — — 4,880
Lineage Point Capital LP SIMAW — — 255,007
BOOTHBAY FUND MANAGEMENT, LLC SIMAW — — 88,317
Key facts CIK 2014982 Visit website