William Blair & Company
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William Blair & Company’s Warner Music WMG Stock Holding History

William Blair & Company’s Portfolio WMG Stock Details WMG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-6,017
Closed -$205K – 1955
2025
Q3 		$205K Buy
+6,017
New +$192K ﹤0.01% 1457
2025
Q2 		– Sell
-8,575
Closed -$269K – 1905
2025
Q1 		$269K Buy
8,575
+625
+8% +$20.3K ﹤0.01% 1296
2024
Q4 		$246K Sell
7,950
-81,145
-91% -$2.6M ﹤0.01% 1361
2024
Q3 		$2.79M Sell
89,095
-34,626
-28% -$1.03M 0.01% 627
2024
Q2 		$3.79M Sell
123,721
-31,026
-20% -$996K 0.01% 541
2024
Q1 		$5.11M Buy
154,747
+405
+0.3% +$14.2K 0.02% 475
2023
Q4 		$5.52M Sell
154,342
-2,494
-2% -$82.3K 0.02% 437
2023
Q3 		$4.92M Sell
156,836
-2,418
-2% -$75.8K 0.02% 439
2023
Q2 		$4.15M Buy
159,254
+1,364
+0.9% +$37.8K 0.02% 486
2023
Q1 		$5.27M Sell
157,890
-4,865
-3% -$164K 0.02% 431
2022
Q4 		$5.7M Sell
162,755
-3,502
-2% -$102K 0.02% 402
2022
Q3 		$3.86M Buy
166,257
+3,852
+2% +$106K 0.02% 464
2022
Q2 		$3.96M Sell
162,405
-15,933
-9% -$476K 0.02% 473
2022
Q1 		$6.75M Buy
178,338
+1,474
+0.8% +$55.8K 0.02% 399
2021
Q4 		$7.64M Sell
176,864
-1,383
-0.8% -$62.2K 0.02% 395
2021
Q3 		$7.62M Buy
178,247
+14,625
+9% +$556K 0.03% 369
2021
Q2 		$5.9M Buy
163,622
+29,924
+22% +$1.07M 0.02% 425
2021
Q1 		$4.59M Buy
133,698
+8,150
+6% +$292K 0.02% 469
2020
Q4 		$4.77M Buy
125,548
+30,358
+32% +$925K 0.02% 446
2020
Q3 		$2.74M Buy
+95,190
New +$2.78M 0.01% 515

Other funds holding WMG

JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
IFP
Independent Franchise Partners London, United Kingdom $14.3B AUM 3.49% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DCP
Darsana Capital Partners New York $4.7B AUM 50.56% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
DPCM
Darlington Partners Capital Management Greenbrae, California $2.23B AUM 16.2% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

William Blair & Company's WMG Position: Q4 2025 in Review

William Blair & Company sold out of Warner Music (WMG) in Q4 2025, closing a stake of 6,017 shares — an estimated $205K sold.

William Blair & Company first reported a position in WMG in Q3 2020 and held it in 20 quarters. The position peaked at $7.64M in Q4 2021. 302 funds tracked by Wall St. Rank hold WMG as of Q4 2025.

  • William Blair & Company reported no remaining Warner Music position as of Q4 2025 after selling out during the quarter.
  • William Blair & Company sold 6,017 Warner Music shares in Q4 2025, an estimated $205K.
  • William Blair & Company first reported a position in Warner Music in Q3 2020 and held it in 20 quarters.
  • William Blair & Company's Warner Music position peaked at $7.64M in Q4 2021.
  • 302 funds tracked by Wall St. Rank held Warner Music as of Q4 2025.

Based on William Blair & Company's 13F filing for Q4 2025, filed 17 Feb 2026.