K&F Growth Acquisition Corp. II Class A Ordinary shares
K&F Growth Acquisition Corp. II Class A Ordinary shares (KFII) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · KFII · as of Sep 30, 2025
Ownership Breakdown
45
Institutional Holders
▲ 1 vs Q2
$267.46M
Total Inst. Value
▲ $6.07M vs Q2
39.26M
Shares Outstanding
freeFloat 69.23%
26.18M
13F Shares Held
▲ 496,308 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
KFII largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
TENOR CAPITAL MANAGEMENT CO., L.P. blank checks | 2.00M | 6.74% | 6.74% | $20.44B | Nov 14, 2025 | ▲ 1.0K |
WESTCHESTER CAPITAL MANAGEMENT, LLC blank checks | 1.89M | 6.35% | 6.35% | $19.26B | Nov 14, 2025 | — held |
HUDSON BAY CAPITAL MANAGEMENT LP blank checks | 1.26M | 4.24% | 4.24% | $12.85B | Dec 15, 2025 | — held |
MAGNETAR FINANCIAL LLC blank checks | 1.25M | 4.21% | 4.21% | $12.78B | Nov 13, 2025 | — held |
LINDEN ADVISORS LP blank checks | 1.25M | 4.21% | 4.21% | $12.78B | Nov 14, 2025 | — held |
D. E. SHAW & CO., INC. blank checks | 1.24M | 4.17% | 4.17% | $12.65B | Nov 14, 2025 | — held |
ALBERTA INVESTMENT MANAGEMENT CORP blank checks | 1.24M | 4.17% | 4.17% | $12.65B | Feb 17, 2026 | — held |
WOLVERINE ASSET MANAGEMENT LLC blank checks | 1.19M | 4.01% | 4.01% | $12.15B | Oct 28, 2025 | ▲ 776.9K |
GLAZER CAPITAL, LLC blank checks | 1.17M | 3.93% | 3.93% | $11.92B | Nov 13, 2025 | ▼ 6.8K |
KARPUS MANAGEMENT, INC. blank checks | 1.15M | 3.86% | 3.86% | $11.71B | Nov 14, 2025 | ▼ 39.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
8
Increased
+1.26M shares4
New Positions
first time holders10
Decreased
−305.2K shares2
Sold Out
fully exitedNet shares change (top 50)
+955.0K
+1.26M / −305.2K
Net new holders
+0
4 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
KFII insider trading · insider activity
Source: SEC Form 4
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
K&F Growth Acquisition Corp. II Class A Ordinary shares (KFII) is primarily owned by institutional investors, who hold approximately 66.7% of total shares outstanding. Company insiders own approximately 30.77%, while retail and public investors account for the remaining 2.54%.
The largest institutional shareholder of K&F Growth Acquisition Corp. II Class A Ordinary shares is TENOR CAPITAL MANAGEMENT CO., L.P., holding approximately 2.00 million shares — equal to 6.74% of outstanding shares — as of September 30, 2025.
A total of 45 institutional investors currently hold KFII stock, with a combined institutional value of approximately $267,459,269 as of the most recent 13F filing period.
Frequently asked questions
KFII ownershipK&F Growth Acquisition Corp. II Class A Ordinary shares (KFII) is primarily owned by institutional investors, who hold approximately 66.7% of shares. The largest shareholder is TENOR CAPITAL MANAGEMENT CO., L.P. with a 6.74% stake. Company insiders hold 30.77%. Data sourced from SEC Form 13F as of September 30, 2025.