William Blair & Company
FWONK icon

William Blair & Company’s Liberty Media Series C FWONK Stock Holding History

William Blair & Company’s Portfolio FWONK Stock Details FWONK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$423K Sell
4,971
-204
-4% -$17.8K ﹤0.01% 1203
2025
Q4 		$510K Buy
5,175
+135
+3% +$13.3K ﹤0.01% 1141
2025
Q3 		$526K Sell
5,040
-976
-16% -$99K ﹤0.01% 1098
2025
Q2 		$629K Buy
6,016
+118
+2% +$11K ﹤0.01% 1026
2025
Q1 		$531K Sell
5,898
-1,010
-15% -$93.6K ﹤0.01% 1072
2024
Q4 		$640K Sell
6,908
-454
-6% -$38.5K ﹤0.01% 1020
2024
Q3 		$570K Sell
7,362
-20
-0.3% -$1.54K ﹤0.01% 1080
2024
Q2 		$530K Buy
7,382
+31
+0.4% +$2.19K ﹤0.01% 1077
2024
Q1 		$482K Sell
7,351
-955
-11% -$64.1K ﹤0.01% 1096
2023
Q4 		$524K Buy
8,306
+954
+13% +$62.4K ﹤0.01% 1059
2023
Q3 		$458K Buy
7,352
+858
+13% +$58.9K ﹤0.01% 1080
2023
Q2 		$473K Sell
6,494
-238
-4% -$16.9K ﹤0.01% 1071
2023
Q1 		$487K Buy
6,732
+109
+2% +$7.37K ﹤0.01% 1058
2022
Q4 		$383K Buy
6,623
+3
+0% +$172 ﹤0.01% 1129
2022
Q3 		$374K Sell
6,620
-43
-0.6% -$2.66K ﹤0.01% 1139
2022
Q2 		$409K Buy
6,663
+67
+1% +$4.1K ﹤0.01% 1137
2022
Q1 		$445K Sell
6,596
-1,000
-13% -$59.5K ﹤0.01% 1202
2021
Q4 		$464K Hold
7,596
– – ﹤0.01% 1240
2021
Q3 		$378K Sell
7,596
-50
-0.7% -$2.37K ﹤0.01% 1266
2021
Q2 		$356K Sell
7,646
-1,550
-17% -$68.1K ﹤0.01% 1281
2021
Q1 		$385K Buy
9,196
+921
+11% +$38.9K ﹤0.01% 1239
2020
Q4 		$341K Sell
8,275
-776
-9% -$30K ﹤0.01% 1208
2020
Q3 		$317K Buy
9,051
+12
+0.1% +$422 ﹤0.01% 1123
2020
Q2 		$277K Sell
9,039
-291
-3% -$8.64K ﹤0.01% 1129
2020
Q1 		$246K Buy
9,330
+188
+2% +$7.22K ﹤0.01% 1084
2019
Q4 		$406K Sell
9,142
-46
-0.5% -$1.92K ﹤0.01% 1064
2019
Q3 		$369K Buy
9,188
+1
+0% +$39 ﹤0.01% 1048
2019
Q2 		$332K Sell
9,187
-27
-0.3% -$979 ﹤0.01% 1119
2019
Q1 		$312K Buy
9,214
+7,414
+412% +$232K ﹤0.01% 1130
2018
Q4 		$53K Buy
1,800
+11
+0.6% +$342 ﹤0.01% 1378
2018
Q3 		$64K Hold
1,789
– – ﹤0.01% 1433
2018
Q2 		$64K Hold
1,789
– – ﹤0.01% 1388
2018
Q1 		$53K Buy
+1,789
New +$59.2K ﹤0.01% 1333
2016
Q2 		– Sell
-10,568
Closed -$284K – 1248
2016
Q1 		$284K Hold
10,568
– – ﹤0.01% 956
2015
Q4 		$284K Sell
10,568
-82
-0.8% -$2.22K ﹤0.01% 969
2015
Q3 		$259K Sell
10,650
-244
-2% -$6.26K ﹤0.01% 1195
2015
Q2 		$276K Hold
10,894
– – ﹤0.01% 1962
2015
Q1 		$294K Sell
10,894
-154
-1% -$4.04K ﹤0.01% 1890
2014
Q4 		$274K Sell
11,048
-3,578
-24% -$88K ﹤0.01% 1891
2014
Q3 		$367K Buy
+14,626
New +$374K ﹤0.01% 1774

Other funds holding FWONK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
RCG
Ruane, Cunniff & Goldfarb New York $6.03B AUM 12.06% 1-Year Est. Return
JCAM
Jericho Capital Asset Management New York $6.76B AUM 88.1% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

William Blair & Company's FWONK Position: Q1 2026 in Review

William Blair & Company reduced its Liberty Media Series C (FWONK) stake by 3.9% in Q1 2026, selling an estimated $17.8K and leaving 4,971 shares worth $423K. The position accounts for ﹤0.01% of the portfolio, ranked #1203.

William Blair & Company first reported a position in FWONK in Q3 2014 and has held it in 40 quarters since. The position peaked at $640K in Q4 2024. 612 funds tracked by Wall St. Rank hold FWONK as of Q1 2026.

  • William Blair & Company held 4,971 shares of Liberty Media Series C worth $423K as of Q1 2026.
  • William Blair & Company sold 204 Liberty Media Series C shares in Q1 2026, an estimated $17.8K.
  • Liberty Media Series C made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1203 holding.
  • William Blair & Company first reported a position in Liberty Media Series C in Q3 2014 and has held it in 40 quarters since.
  • William Blair & Company's Liberty Media Series C position peaked at $640K in Q4 2024.
  • 612 funds tracked by Wall St. Rank held Liberty Media Series C as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.