William Blair Investment Management
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William Blair Investment Management’s Coherent COHR Stock Holding History

William Blair Investment Management’s Portfolio COHR Stock Details COHR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-668,137
Closed -$159M – 415
2026
Q1 		$159M Sell
668,137
-204,923
-23% -$46.9M 0.53% 48
2025
Q4 		$161M Sell
873,060
-491,957
-36% -$73.6M 0.45% 53
2025
Q3 		$147M Buy
1,365,017
+945,853
+226% +$94.3M 0.38% 72
2025
Q2 		$37.4M Buy
+419,164
New +$30.2M 0.1% 160

Other funds holding COHR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
NC
Nvidia Corp Santa Clara, California $63.4B AUM 136.76% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

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

William Blair Investment Management sold out of Coherent (COHR) in Q2 2026, closing a stake of 668,137 shares — an estimated $159M sold.

William Blair Investment Management first reported a position in COHR in Q2 2025 and held it in 4 quarters. The position peaked at $161M in Q4 2025. 1,315 funds tracked by Wall St. Rank hold COHR as of Q2 2026.

  • William Blair Investment Management reported no remaining Coherent position as of Q2 2026 after selling out during the quarter.
  • William Blair Investment Management sold 668,137 Coherent shares in Q2 2026, an estimated $159M.
  • William Blair Investment Management first reported a position in Coherent in Q2 2025 and held it in 4 quarters.
  • William Blair Investment Management's Coherent position peaked at $161M in Q4 2025.
  • 1,315 funds tracked by Wall St. Rank held Coherent as of Q2 2026.

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