KRMN · Insider trading · 13F holders · Congress trades
Karman Holdings Inc. (KRMN)
Who is buying and selling KRMN: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 28
- Insider buys, 90 days
- $1.0M
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
KRMN at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 3 KRMN insiders filed 3 open-market purchases worth $1.0M on SEC Form 4.
- 28 13F filers hold KRMN among their 50 largest positions, worth $1.3B combined. The biggest bets by portfolio weight are Falcon Wealth Planning (8.1%), GCM Grosvenor Holdings, LLC (7.2%) and Donaldson Capital Management, LLC (5.0%). In their latest 13Fs, 4 managers opened a new position and 8 added to one.
- No member of Congress has disclosed a trade in KRMN.
- KRMN last closed at $41.69 on Oct 29, 2026.
KRMN insider trading
Between Aug 1, 2026 and Oct 29, 2026, 3 KRMN insiders filed 3 open-market purchases worth $1.0M on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | Stinnett David | Director | Buy | 27,000 | $37.32 | $1.0M | SEC |
| Sep 18, 2026 | Petryszyn Mary D | Director | Buy | 500 | $37.44 | $19K | SEC |
| Sep 18, 2026 | Twitty Stephen | Director | Buy | 275 | $36.79 | $10K | SEC |
Who owns KRMN? Hedge funds and superinvestors
28 13F filers hold KRMN among their 50 largest positions, worth $1.3B combined. The biggest bets by portfolio weight are Falcon Wealth Planning (8.1%), GCM Grosvenor Holdings, LLC (7.2%) and Donaldson Capital Management, LLC (5.0%). In their latest 13Fs, 4 managers opened a new position and 8 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Alyeska Investment Group, L.P.Hedge fund | 0.5% | $178.9M | 3,584,479 | — | Q2 2026 |
| Donaldson Capital Management, LLCWealth manager | 5.0% | $174.8M | 3,501,433 | +0.0% shares | Q2 2026 |
| GCM Grosvenor Holdings, LLCInvestment manager | 7.2% | $165.7M | 3,319,366 | +0.0% shares | Q2 2026 |
| Falcon Wealth PlanningWealth manager | 8.1% | $128.3M | 2,569,437 | -0.0% shares | Q2 2026 |
| Hood River Capital Management LLCMutual fund manager | 0.7% | $95.6M | 1,915,993 | +48.7% shares | Q2 2026 |
| Stephens Investment Management Group LLCMutual fund manager | 0.9% | $85.1M | 1,704,717 | +110.4% shares | Q2 2026 |
| Trustees of the University of PennsylvaniaEndowment & foundation | 79.1% | $82.5M | 1,652,568 | New | Q2 2026 |
| Mass General Brigham, IncInvestment manager | 21.6% | $78.0M | 1,562,054 | +0.0% shares | Q2 2026 |
| Schusterman Interests, LLCInvestment manager | 19.6% | $75.2M | 1,507,287 | -26.5% shares | Q2 2026 |
| TimesSquare Capital Management, LLCHedge fund | 1.0% | $66.3M | 1,328,871 | +5.0% shares | Q2 2026 |
| Castle Hook Partners LPHedge fund | 0.6% | $51.6M | 1,033,079 | -58.6% shares | Q2 2026 |
| Conestoga Capital Advisors, LLCMutual fund manager | 0.9% | $39.9M | 798,496 | +55.8% shares | Q2 2026 |
| J. Goldman & Co LPInvestment manager | 0.9% | $26.6M | 532,525 | — | Q2 2026 |
| Zevenbergen Capital Investments LLCMutual fund manager | 0.5% | $23.2M | 714,745 | -18.3% shares | Q3 2026 |
| Burkehill Global Management, LPHedge fund | 0.6% | $15.0M | 300,000 | +71.4% shares | Q2 2026 |
| Ranger Investment Management, L.P.Institutional asset manager | 0.9% | $13.9M | 278,485 | -6.4% shares | Q2 2026 |
| Cartenna Capital, LPHedge fund | 0.5% | $12.5M | 250,000 | New | Q2 2026 |
| StepStone Group LPHedge fund | 0.6% | $12.0M | 241,315 | -72.5% shares | Q2 2026 |
| LuminArx Capital Management LPHedge fund | 2.1% | $3.5M | 70,000 | New | Q2 2026 |
| Cambridge Associates LLC /ma/ /advInvestment manager | 0.0% | $3.4M | 68,493 | -72.5% shares | Q2 2026 |
| Tribune Investment Group LPHedge fund | 2.2% | $3.2M | 64,200 | New | Q2 2026 |
| Brown Capital Management LLCMutual fund manager | 0.6% | $3.1M | 94,176 | +50.3% shares | Q3 2026 |
| Grandeur Peak Global Advisors, LLCMutual fund manager | 0.7% | $2.9M | 59,025 | +98.4% shares | Q2 2026 |
| Neo Ivy Capital ManagementAsset manager | 0.6% | $2.6M | 53,010 | — | Q2 2026 |
| Bullseye Asset Management LLCInstitutional asset manager | 1.1% | $2.2M | 45,000 | — | Q2 2026 |
| Renaissance Capital LLCMutual fund manager | 0.6% | $837K | 25,822 | -26.0% shares | Q3 2026 |
| Mariner Investment Group LLCHedge fund | 0.3% | $749K | 15,000 | +200.0% shares | Q2 2026 |
| Spear Advisors LLCMutual fund manager | 0.0% | $44K | 1,346 | +3.2% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 4, Q2 2026: 24). Screen KRMN in the grand portfolio →
KRMN stock trades by members of Congress
No member of Congress has disclosed a trade in KRMN.
Analysis mentioning KRMN
Posts from the blog that cover Karman Holdings Inc., newest first.
KRMN questions and answers
Are insiders buying KRMN stock?
Between Aug 1, 2026 and Oct 29, 2026, 3 KRMN insiders filed 3 open-market purchases worth $1.0M on SEC Form 4.
Which hedge funds own KRMN?
28 13F filers hold KRMN among their 50 largest positions, worth $1.3B combined. The biggest bets by portfolio weight are Falcon Wealth Planning (8.1%), GCM Grosvenor Holdings, LLC (7.2%) and Donaldson Capital Management, LLC (5.0%). In their latest 13Fs, 4 managers opened a new position and 8 added to one.
Has Congress traded KRMN?
No member of Congress has disclosed a trade in KRMN.
Who is the largest holder of KRMN?
Among 13F filers, Alyeska Investment Group, L.P. reports the largest KRMN position, $178.9M (3,584,479 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Falcon Wealth Planning's: 8.1% of its portfolio.
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