KLAR · Insider trading · 13F holders · Congress trades
Klarna Group plc (KLAR)
Who is buying and selling KLAR: 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
- 27
- Insider buys, 90 days
- $9.9M
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
KLAR at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 KLAR insider filed 1 open-market purchase worth $9.9M on SEC Form 4.
- 27 13F filers hold KLAR among their 50 largest positions, worth $2.4B combined, including Marc Stad. The biggest bets by portfolio weight are Sparta 24 Ltd. (12.0%), Whitebark Investors LP (10.8%) and Silver Lake Group, L.L.C. (6.4%). In their latest 13Fs, 3 managers opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in KLAR.
- KLAR last closed at $13.65 on Oct 29, 2026.
KLAR insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 KLAR insider filed 1 open-market purchase worth $9.9M on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | Siemiatkowski Sebastian | Chief Executive Officer, Director | Buy | 692,506 | $14.37 | $9.9M | SEC |
Who owns KLAR? Hedge funds and superinvestors
27 13F filers hold KLAR among their 50 largest positions, worth $2.4B combined, including Marc Stad. The biggest bets by portfolio weight are Sparta 24 Ltd. (12.0%), Whitebark Investors LP (10.8%) and Silver Lake Group, L.L.C. (6.4%). In their latest 13Fs, 3 managers opened a new position and 1 added to one.
Superinvestors holding KLAR: Marc Stad 3.5%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Sc US (ttgp), Ltd.Investment manager | 3.5% | $1.1B | 55,029,211 | +0.0% shares | Q2 2026 |
| Softbank Group Corp.Hedge fund | 1.7% | $311.7M | 15,400,224 | +0.0% shares | Q2 2026 |
| Silver Lake Group, L.L.C.Investment manager | 6.4% | $292.9M | 14,470,343 | +0.0% shares | Q2 2026 |
| Scge Management, L.P.Hedge fund | 1.8% | $106.6M | 5,266,524 | +0.0% shares | Q2 2026 |
| HarbourVest Partners LLCHedge fund | 59.8% | $101.7M | 5,023,320 | +0.0% shares | Q2 2026 |
| Marc StadHedge fund | 3.5% | $98.3M | 4,855,622 | -16.3% shares | Q2 2026 |
| Technology Crossover Management X, Ltd.Investment manager | 9.8% | $77.8M | 3,844,736 | +0.0% shares | Q2 2026 |
| WELLCOME TRUST LTD (THE) as trustee of the WELLCOME TRUSTInvestment manager | 0.7% | $63.9M | 3,158,340 | +0.0% shares | Q2 2026 |
| Mubadala Investment Co PJSCInvestment manager | 0.2% | $60.6M | 2,991,658 | +0.0% shares | Q2 2026 |
| O'Connor Alternative Investments LLCHedge fund | 2.0% | $22.8M | 1,127,170 | +0.0% shares | Q2 2026 |
| Bienville Capital Management, LLCInstitutional asset manager | 3.2% | $22.2M | 1,094,995 | -21.2% shares | Q2 2026 |
| Divisadero Street Capital Management, LPHedge fund | 0.5% | $20.9M | 1,032,328 | — | Q2 2026 |
| MIC Capital Management UK LLPHedge fund | 4.4% | $17.3M | 852,498 | -68.6% shares | Q2 2026 |
| Delta Global Management LPHedge fund | 1.7% | $15.5M | 765,779 | — | Q2 2026 |
| Whitebark Investors LPHedge fund | 10.8% | $14.0M | 690,366 | +0.0% shares | Q2 2026 |
| Sparta 24 Ltd.Investment manager | 12.0% | $13.1M | 646,463 | New | Q2 2026 |
| Whetstone Capital Advisors, LLCHedge fund | 2.7% | $10.3M | 508,644 | -0.3% shares | Q2 2026 |
| Mandatum Life Insurance Co LtdInsurance company | 1.7% | $9.1M | 450,712 | — | Q2 2026 |
| Bastion Asset Management Inc.Hedge fund | 2.1% | $6.3M | 334,295 | -14.5% shares | Q2 2026 |
| Militia Capital Management LLCHedge fund | 1.0% | $5.3M | 263,254 | -3.2% shares | Q2 2026 |
| Lingotto Investment Management LLPHedge fund | 0.1% | $5.1M | 410,717 | +117.7% shares | Q3 2026 |
| Fort Baker Capital Management LPHedge fund | 0.4% | $4.6M | 225,000 | — | Q2 2026 |
| StepStone Group LPHedge fund | 0.1% | $2.7M | 132,018 | New | Q2 2026 |
| MSA Advisors, LLCWealth manager | 0.5% | $2.0M | 99,768 | +0.0% shares | Q2 2026 |
| Renaissance Capital LLCMutual fund manager | 0.7% | $951K | 76,716 | -26.0% shares | Q3 2026 |
| Avenir Tech LtdInvestment manager | 0.1% | $364K | 18,000 | New | Q2 2026 |
| SkyBridge Capital II, LLCMutual fund manager | 2.0% | $260K | 19,880 | -8.0% shares | Q1 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 24, Q1 2026: 1). Screen KLAR in the grand portfolio →
KLAR stock trades by members of Congress
No member of Congress has disclosed a trade in KLAR.
KLAR questions and answers
Are insiders buying KLAR stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 KLAR insider filed 1 open-market purchase worth $9.9M on SEC Form 4.
Which hedge funds own KLAR?
27 13F filers hold KLAR among their 50 largest positions, worth $2.4B combined, including Marc Stad. The biggest bets by portfolio weight are Sparta 24 Ltd. (12.0%), Whitebark Investors LP (10.8%) and Silver Lake Group, L.L.C. (6.4%). In their latest 13Fs, 3 managers opened a new position and 1 added to one.
Has Congress traded KLAR?
No member of Congress has disclosed a trade in KLAR.
Who is the largest holder of KLAR?
Among 13F filers, Sc US (ttgp), Ltd. reports the largest KLAR position, $1.1B (55,029,211 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Sparta 24 Ltd.'s: 12.0% of its portfolio.
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