William Blair Investment Management
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William Blair Investment Management’s Cencora COR Stock Holding History

William Blair Investment Management’s Portfolio COR Stock Details COR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$785K Sell
2,775
-25,700
-90% -$7.41M ﹤0.01% 359
2026
Q1 		$8.95M Buy
28,475
+4,119
+17% +$1.44M 0.03% 319
2025
Q4 		$8.23M Sell
24,356
-10,549
-30% -$3.6M 0.02% 325
2025
Q3 		$10.9M Sell
34,905
-2,760
-7% -$812K 0.03% 317
2025
Q2 		$11.3M Buy
37,665
+36,893
+4,779% +$10.6M 0.03% 321
2025
Q1 		$215K Buy
+772
New +$194K ﹤0.01% 418
2024
Q2 		– Sell
-930
Closed -$226K – 423
2024
Q1 		$226K Sell
930
-164
-15% -$37.7K ﹤0.01% 394
2023
Q4 		$225K Sell
1,094
-23
-2% -$4.49K ﹤0.01% 392
2023
Q3 		$201K Hold
1,117
– – ﹤0.01% 395
2023
Q2 		$215K Buy
+1,117
New +$193K ﹤0.01% 386
2022
Q2 		– Sell
-3,625
Closed -$561K – 406
2022
Q1 		$561K Buy
3,625
+208
+6% +$29.4K ﹤0.01% 386
2021
Q4 		$454K Buy
3,417
+40
+1% +$4.92K ﹤0.01% 400
2021
Q3 		$403K Buy
+3,377
New +$406K ﹤0.01% 402

Other funds holding COR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

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

William Blair Investment Management reduced its Cencora (COR) stake by 90% in Q2 2026, selling an estimated $7.41M and leaving 2,775 shares worth $785K. The position accounts for ﹤0.01% of the portfolio, ranked #359.

William Blair Investment Management first reported a position in COR in Q3 2021 and has held it in 13 quarters since. The position peaked at $11.3M in Q2 2025. 1,343 funds tracked by Wall St. Rank hold COR as of Q2 2026.

  • William Blair Investment Management held 2,775 shares of Cencora worth $785K as of Q2 2026.
  • William Blair Investment Management sold 25,700 Cencora shares in Q2 2026, an estimated $7.41M.
  • Cencora made up ﹤0.01% of William Blair Investment Management's portfolio in Q2 2026, its #359 holding.
  • William Blair Investment Management first reported a position in Cencora in Q3 2021 and has held it in 13 quarters since.
  • William Blair Investment Management's Cencora position peaked at $11.3M in Q2 2025.
  • 1,343 funds tracked by Wall St. Rank held Cencora as of Q2 2026.

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