Skip to main content
Equibles
OYSE logo

OYSE · Oyster Enterprises II Acquisition Corp

Track OYSE — free

Use OYSE with AI

Ask our own analyst here, or connect this data to the AI you already use.

Free, nothing to set up — ALVIS runs on the same tools and cites every figure.

or use your own AI

The free Equibles MCP server lets any client query SEC filings, earnings calls, KPIs, holdings and prices directly — read-only, OAuth-secured, cited to the filing.

ChatGPT Claude Gemini
Server URL
https://mcp.equibles.com/mcp
All connection guides →
$10.36 -0.01 (-0.10%) At close · Aug 28
Rebalance outlook locked
Going-concern doubt — flagged Aug 6, 2026

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

“Such potential liquidity shortfall and mandatory liquidation condition raise substantial doubt about the Company's ability to continue as a going concern.”
View the 10-Q filed Aug 6, 2026
Market Cap
$351.35M
Shares
33.91M

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.

Holders: 71
Total Value: $253,066,542
Total Shares: 46,919,206
Showing 1–100 of 112 holdings by value · page 1 of 2

Institutional Ownership Trend

5 quarters

Holder Concentration

Across 71 13F filers · Δ vs Mar 31, 2026
Top Holder
6.4%
Jun 2025 → Jun 2026 · range 6.1% – 6.4%
+0.1 pts
Top 5
26.7%
Jun 2025 → Jun 2026 · range 26.6% – 28.7%
−0.1 pts
Top 10
47.0%
Jun 2025 → Jun 2026 · range 47.0% – 48.8%
−1.2 pts
HHI
318
Jun 2025 → Jun 2026 · range 318 – 332
Broadly held−6

Quarterly Activity

vs Mar 31, 2026
New
2
Increased
12
Decreased
14
Sold Out
1
Unchanged
43
Holder count: +1
Institutional value: +0.3%
Shares held: -0.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open
SONA ASSET MANAGEMENT (US) LLC +450,000 623,344
Karpus Management, Inc. +145,935 803,996
MIZUHO SECURITIES USA LLC +129,793 146,483
Decagon Asset Management LLP +124,451 307,542
TORONTO DOMINION BANK +116,549 793,549

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open
METEORA CAPITAL, LLC −485,461 3,015,116
Context Capital Management, LLC −250,782 250,782
BERKLEY W R CORP −228,022 475,872
Verition Fund Management LLC −218,924 872,877
Parallax Volatility Advisers, L.P. −77,924 234,143

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open
Limestone Investment Advisors LP 50,094 $515,467
HIGHBRIDGE CAPITAL MANAGEMENT LLC 47,911 $493,004

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
DELTEC ASSET MANAGEMENT LLC 50,000 $508,500
Filter: New 2 Increased 12 Reduced 14 Sold out 1 Unchanged 43
Showing 100 of 112
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
GLAZER CAPITAL, LLC $16,076,560 6.35% 1,562,348
Magnetar Financial LLC $13,377,000 5.29% 1,300,000
Westchester Capital Management, LLC $13,326,700 5.27% 1,295,112
D. E. Shaw & Co., Inc. $12,886,681 5.09% 1,252,350
Linden Advisors LP $11,833,500 4.68% 1,150,000
AQR Arbitrage LLC $11,325,009 4.48% 1,100,584
LMR Partners LLP $11,319,000 4.47% 1,100,000
PICTON MAHONEY ASSET MANAGEMENT $10,444,350 4.13% 1,015,000
TENOR CAPITAL MANAGEMENT Co., L.P. $9,261,000 3.66% 900,000
METEORA CAPITAL, LLC $9,073,660 3.59% 881,794
Karpus Management, Inc. $8,273,118 3.27% 803,996
TWO SIGMA INVESTMENTS, LP $8,206,275 3.24% 797,500
Hudson Bay Capital Management LP $7,167,293 2.83% 696,530
MILLENNIUM MANAGEMENT LLC $6,884,010 2.72% 669,000
Radcliffe Capital Management, L.P. $6,418,305 2.54% 623,742
MOORE CAPITAL MANAGEMENT, LP $5,145,000 2.03% 500,000
BERKLEY W R CORP $4,896,722 1.93% 475,872
RIVERNORTH CAPITAL MANAGEMENT, LLC $4,887,750 1.93% 475,000
ARISTEIA CAPITAL, L.L.C. $4,671,660 1.85% 454,000
MANGROVE PARTNERS IM, LLC $4,630,500 1.83% 450,000
Alberta Investment Management Corp $4,116,000 1.63% 400,000
Davidson Kempner Capital Management LP $4,116,000 1.63% 400,000
Polar Asset Management Partners Inc. $4,113,942 1.63% 399,800
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $3,601,500 1.42% 350,000
GOLDMAN SACHS GROUP INC $3,563,550 1.41% 346,312
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND $3,498,600 1.38% 340,000
Bulldog Investors, LLP $3,297,286 1.30% 320,436
Verition Fund Management LLC $3,005,739 1.19% 292,103
TORONTO DOMINION BANK $2,850,330 1.13% 277,000
Context Capital Management, LLC $2,580,546 1.02% 250,782
GABELLI & Co INVESTMENT ADVISERS, INC. $2,579,703 1.02% 250,700
WHITEBOX ADVISORS LLC $2,572,500 1.02% 250,000
Periscope Capital Inc. $2,514,310 0.99% 244,345
Schonfeld Strategic Advisors LLC $2,419,086 0.96% 235,091
WOLVERINE ASSET MANAGEMENT LLC $2,209,242 0.87% 214,698
Shaolin Capital Management LLC $2,160,920 0.85% 210,002
MMCAP International Inc. SPC $2,058,000 0.81% 200,000
MYDA Advisors LLC $2,047,710 0.81% 199,000
Clear Street Group Inc. $1,840,963 0.73% 178,908
GABELLI FUNDS LLC $1,793,547 0.71% 174,300
SONA ASSET MANAGEMENT (US) LLC $1,783,709 0.70% 173,344
Mint Tower Capital Management B.V. $1,543,500 0.61% 150,000
First Trust Capital Management L.P. $1,543,500 0.61% 150,000
MIZUHO SECURITIES USA LLC $1,507,310 0.60% 146,483
Calamos Advisors LLC $1,266,626 0.50% 123,093
DLD Asset Management, LP $1,029,391 0.41% 100,038
L1 Global Manager Pty Ltd $1,029,000 0.41% 100,000
O'Connor Alternative Investments LLC $1,029,000 0.41% 100,000
Parallax Volatility Advisers, L.P. $932,438 0.37% 90,616
683 Capital Management, LLC $771,750 0.30% 75,000
Limestone Investment Advisors LP $515,467 0.20% 50,094
HEIGHTS CAPITAL MANAGEMENT, INC $514,500 0.20% 50,000
GRITSTONE ASSET MANAGEMENT LLC $508,624 0.20% 49,429
HIGHBRIDGE CAPITAL MANAGEMENT LLC $493,004 0.19% 47,911
Dakota Wealth Management $420,861 0.17% 40,900
BNP PARIBAS ARBITRAGE, SA $410,550 0.16% 39,898
ABC ARBITRAGE SA $257,250 0.10% 25,000
SUSQUEHANNA INTERNATIONAL GROUP, LLP $214,381 0.08% 20,834
GEODE CAPITAL MANAGEMENT, LLC $148,772 0.06% 14,458
Warberg Asset Management LLC $102,900 0.04% 10,000
MORGAN STANLEY $442 0.00% 43
GLAZER CAPITAL, LLC OYSER — — 770,658
LMR Partners LLP OYSER — — 1,100,000
Bulldog Investors, LLP OYSER — — 308,189
Verition Fund Management LLC OYSER — — 580,774
PICTON MAHONEY ASSET MANAGEMENT OYSER — — 800,000
ARISTEIA CAPITAL, L.L.C. OYSER — — 454,000
SONA ASSET MANAGEMENT (US) LLC OYSER — — 450,000
Alberta Investment Management Corp OYSER — — 400,000
MOORE CAPITAL MANAGEMENT, LP OYSER — — 500,000
Parallax Volatility Advisers, L.P. OYSER — — 143,527
GRITSTONE ASSET MANAGEMENT LLC OYSER — — 49,430
AQR Arbitrage LLC OYSER — — 1,140,765
DLD Asset Management, LP OYSER — — 106,092
CSS LLC/IL OYSER — — 66,340
UBS Group AG OYSEU — — 2,241
READYSTATE ASSET MANAGEMENT LP OYSEU — — 49,470
Hudson Bay Capital Management LP OYSER — — 501,530
MILLENNIUM MANAGEMENT LLC OYSER — — 670,000
GABELLI & Co INVESTMENT ADVISERS, INC. OYSER — — 250,700
Magnetar Financial LLC OYSER — — 1,300,000
Linden Advisors LP OYSER — — 1,000,000
MYDA Advisors LLC OYSER — — 349,000
Walleye Capital LLC OYSER — — 75,000
JPMORGAN CHASE & CO OYSEU — — 100,000
METEORA CAPITAL, LLC OYSER — — 2,133,322
Alpine Global Management, LLC OYSER — — 245,295
Mint Tower Capital Management B.V. OYSER — — 150,000
TENOR CAPITAL MANAGEMENT Co., L.P. OYSER — — 900,000
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND OYSER — — 450,000
Decagon Asset Management LLP OYSER — — 307,542
Periscope Capital Inc. OYSER — — 300,000
BNP PARIBAS ARBITRAGE, SA OYSER — — 346,312
CITADEL ADVISORS LLC OYSEU — — 13,259
Clear Street Group Inc. OYSEU — — 50,575
Shaolin Capital Management LLC OYSER — — 440,391
Radcliffe Capital Management, L.P. OYSER — — 551,079
Clear Street Group Inc. OYSER — — 262,071
MMCAP International Inc. SPC OYSER — — 200,000
Polar Asset Management Partners Inc. OYSER — — 426,600
Key facts CIK 2042182 CUSIP G6861F104 13F (30d) 69 filings 66 filers Visit website Investor relations

Report a Problem

Category
Description
Email (optional, for follow-up)