William Blair & Company
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William Blair & Company’s StoneX SNEX Stock Holding History

William Blair & Company’s Portfolio SNEX Stock Details SNEX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$14.1M Buy
179,094
+7,587
+4% +$569K 0.04% 312
2026
Q1 		$9.22M Buy
171,507
+626
+0.4% +$31.7K 0.03% 361
2025
Q4 		$7.22M Buy
170,881
+5,074
+3% +$213K 0.02% 432
2025
Q3 		$7.44M Buy
165,807
+9,340
+6% +$396K 0.02% 429
2025
Q2 		$6.34M Buy
156,467
+149,042
+2,007% +$5.6M 0.02% 442
2025
Q1 		$252K Buy
+7,425
New +$249K ﹤0.01% 1313

Other funds holding SNEX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
AC
AltraVue Capital Bellevue, Washington $1.39B AUM 53.77% 1-Year Est. Return

William Blair & Company's SNEX Position: Q2 2026 in Review

William Blair & Company increased its StoneX (SNEX) stake by 4.4% in Q2 2026, buying an estimated $569K and bringing the position to 179,094 shares worth $14.1M. The position accounts for 0.04% of the portfolio, ranked #312.

William Blair & Company first reported a position in SNEX in Q1 2025 and has held it in 6 quarters since. 471 funds tracked by Wall St. Rank hold SNEX as of Q2 2026.

  • William Blair & Company held 179,094 shares of StoneX worth $14.1M as of Q2 2026.
  • William Blair & Company bought 7,587 StoneX shares in Q2 2026, an estimated $569K.
  • StoneX made up 0.04% of William Blair & Company's portfolio in Q2 2026, its #312 holding.
  • William Blair & Company first reported a position in StoneX in Q1 2025 and has held it in 6 quarters since.
  • 471 funds tracked by Wall St. Rank held StoneX as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.