XNCR · Insider trading · 13F holders · Congress trades
Xencor Inc (XNCR)
Who is buying and selling XNCR: 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
- 10
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
XNCR at a glance
- No open-market insider purchases or sales of XNCR were filed in the last 90 days.
- 10 13F filers hold XNCR among their 50 largest positions, worth $381.9M combined, including Peter Kolchinsky. The biggest bets by portfolio weight are Bvf Inc/il (2.9%), Velan Capital Investment Management LP (2.5%) and Johnson & Johnson (2.5%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in XNCR.
XNCR insider trading
No open-market insider purchases or sales of XNCR were filed in the last 90 days.
Who owns XNCR? Hedge funds and superinvestors
10 13F filers hold XNCR among their 50 largest positions, worth $381.9M combined, including Peter Kolchinsky. The biggest bets by portfolio weight are Bvf Inc/il (2.9%), Velan Capital Investment Management LP (2.5%) and Johnson & Johnson (2.5%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Superinvestors holding XNCR: Peter Kolchinsky 0.7%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Bvf Inc/ilInvestment manager | 2.9% | $114.9M | 7,133,720 | +0.0% shares | Q2 2026 |
| Rtw Investments, LPHedge fund | 0.9% | $109.1M | 6,777,461 | +0.0% shares | Q2 2026 |
| Peter KolchinskyHedge fund | 0.7% | $84.9M | 5,274,274 | +7.7% shares | Q2 2026 |
| TCG Crossover Management, LLCHedge fund | 0.9% | $39.5M | 2,452,138 | +0.0% shares | Q2 2026 |
| Johnson & JohnsonCorporation | 2.5% | $18.7M | 748,062 | +0.0% shares | Q3 2026 |
| Seven Fleet Capital Management LPHedge fund | 1.3% | $7.8M | 368,305 | — | Q2 2026 |
| Velan Capital Investment Management LPHedge fund | 2.5% | $4.1M | 255,000 | +2.0% shares | Q2 2026 |
| DCF Advisers, LLCAsset manager | 0.4% | $1.7M | 103,736 | +0.0% shares | Q2 2026 |
| Braeburn Wealth Management LLCWealth manager | 0.4% | $1.0M | 40,870 | — | Q3 2026 |
| Lynx1 Capital Management LPHedge fund | 0.0% | $293K | 18,194 | -96.6% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 8). Screen XNCR in the grand portfolio →
XNCR stock trades by members of Congress
No member of Congress has disclosed a trade in XNCR.
XNCR questions and answers
Are insiders buying XNCR stock?
No open-market insider purchases or sales of XNCR were filed in the last 90 days.
Which hedge funds own XNCR?
10 13F filers hold XNCR among their 50 largest positions, worth $381.9M combined, including Peter Kolchinsky. The biggest bets by portfolio weight are Bvf Inc/il (2.9%), Velan Capital Investment Management LP (2.5%) and Johnson & Johnson (2.5%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded XNCR?
No member of Congress has disclosed a trade in XNCR.
Who is the largest holder of XNCR?
Among 13F filers, Bvf Inc/il reports the largest XNCR position, $114.9M (7,133,720 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Bvf Inc/il's: 2.9% of its portfolio.
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