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Mattern Capital Management’s Cencora COR Stock Holding History

Mattern Capital 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 		$13.3M Buy
46,831
+4,836
+12% +$1.39M 1.55% 7
2026
Q1 		$13.2M Sell
41,995
-566
-1% -$198K 1.58% 5
2025
Q4 		$14.4M Sell
42,561
-1,488
-3% -$507K 1.7% 4
2025
Q3 		$13.8M Sell
44,049
-2,928
-6% -$862K 1.62% 4
2025
Q2 		$14.1M Sell
46,977
-593
-1% -$171K 1.69% 4
2025
Q1 		$13.2M Sell
47,570
-1,128
-2% -$283K 1.68% 5
2024
Q4 		$10.9M Sell
48,698
-653
-1% -$154K 1.43% 9
2024
Q3 		$11.1M Sell
49,351
-254
-0.5% -$59K 1.4% 14
2024
Q2 		$11.2M Sell
49,605
-408
-0.8% -$94.5K 1.54% 10
2024
Q1 		$12.2M Sell
50,013
-2,098
-4% -$482K 1.65% 6
2023
Q4 		$10.7M Sell
52,111
-111
-0.2% -$21.7K 1.56% 7
2023
Q3 		$9.4M Buy
52,222
+1,686
+3% +$311K 1.52% 8
2023
Q2 		$9.72M Buy
50,536
+1,903
+4% +$329K 1.58% 5
2023
Q1 		$7.79M Buy
48,633
+1,777
+4% +$282K 1.37% 10
2022
Q4 		$7.76M Sell
46,856
-1,878
-4% -$297K 1.44% 7
2022
Q3 		$6.59M Buy
48,734
+386
+0.8% +$55.4K 1.37% 12
2022
Q2 		$6.84M Sell
48,348
-5,847
-11% -$894K 1.35% 13
2022
Q1 		$8.38M Sell
54,195
-204
-0.4% -$28.9K 1.5% 7
2021
Q4 		$7.23M Sell
54,399
-175
-0.3% -$21.5K 1.26% 24
2021
Q3 		$6.52M Buy
54,574
+433
+0.8% +$52K 1.29% 27
2021
Q2 		$6.2M Buy
54,141
+1,499
+3% +$177K 1.23% 31
2021
Q1 		$6.21M Buy
52,642
+241
+0.5% +$26.1K 1.34% 12
2020
Q4 		$5.12M Sell
52,401
-92
-0.2% -$9.2K 1.21% 36
2020
Q3 		$5.09M Buy
52,493
+7,585
+17% +$754K 1.33% 14
2020
Q2 		$4.53M Buy
44,908
+521
+1% +$48K 1.31% 18
2020
Q1 		$3.93M Sell
44,387
-759
-2% -$66.9K 1.34% 13
2019
Q4 		$3.84M Buy
+45,146
New +$3.87M 1.06% 55

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

Mattern Capital Management's COR Position: Q2 2026 in Review

Mattern Capital Management increased its Cencora (COR) stake by 12% in Q2 2026, buying an estimated $1.39M and bringing the position to 46,831 shares worth $13.3M. The position accounts for 1.55% of the portfolio, ranked #7.

Mattern Capital Management first reported a position in COR in Q4 2019 and has held it in 27 quarters since. The position peaked at $14.4M in Q4 2025. 1,344 funds tracked by Wall St. Rank hold COR as of Q2 2026.

  • Mattern Capital Management held 46,831 shares of Cencora worth $13.3M as of Q2 2026.
  • Mattern Capital Management bought 4,836 Cencora shares in Q2 2026, an estimated $1.39M.
  • Cencora made up 1.55% of Mattern Capital Management's portfolio in Q2 2026, its #7 holding.
  • Mattern Capital Management first reported a position in Cencora in Q4 2019 and has held it in 27 quarters since.
  • Mattern Capital Management's Cencora position peaked at $14.4M in Q4 2025.
  • 1,344 funds tracked by Wall St. Rank held Cencora as of Q2 2026.

Based on Mattern Capital Management's 13F filing for Q2 2026, filed 24 Jul 2026.