William Blair Investment Management
JCAP

William Blair Investment Management’s Jefferson Capital JCAP Stock Holding History

William Blair Investment Management’s Portfolio JCAP Stock Details JCAP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$35.2M Buy
1,806,665
+246,716
+16% +$4.6M 0.11% 171
2026
Q1 		$30M Buy
1,559,949
+75,840
+5% +$1.6M 0.1% 190
2025
Q4 		$33.2M Buy
1,484,109
+89,967
+6% +$1.82M 0.09% 187
2025
Q3 		$24.1M Buy
1,394,142
+489,142
+54% +$8.69M 0.06% 267
2025
Q2 		$16.7M Buy
+905,000
New +$16.9M 0.04% 299

Other funds holding JCAP

Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PAIM
Punch & Associates Investment Management Edina, Minnesota $2.02B AUM 40.6% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NCM
Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

William Blair Investment Management's JCAP Position: Q2 2026 in Review

William Blair Investment Management increased its Jefferson Capital (JCAP) stake by 16% in Q2 2026, buying an estimated $4.6M and bringing the position to 1,806,665 shares worth $35.2M. The position accounts for 0.11% of the portfolio, ranked #171.

William Blair Investment Management first reported a position in JCAP in Q2 2025 and has held it in 5 quarters since. 112 funds tracked by Wall St. Rank hold JCAP as of Q2 2026.

  • William Blair Investment Management held 1,806,665 shares of Jefferson Capital worth $35.2M as of Q2 2026.
  • William Blair Investment Management bought 246,716 Jefferson Capital shares in Q2 2026, an estimated $4.6M.
  • Jefferson Capital made up 0.11% of William Blair Investment Management's portfolio in Q2 2026, its #171 holding.
  • William Blair Investment Management first reported a position in Jefferson Capital in Q2 2025 and has held it in 5 quarters since.
  • 112 funds tracked by Wall St. Rank held Jefferson Capital as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.