William Blair & Company
GOGO icon

William Blair & Company’s Gogo Inc GOGO Stock Holding History

William Blair & Company’s Portfolio GOGO Stock Details GOGO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-15,023
Closed -$70K – 1964
2025
Q4 		$70K Sell
15,023
-85,371
-85% -$626K ﹤0.01% 1617
2025
Q3 		$862K Sell
100,394
-6,094
-6% -$77.3K ﹤0.01% 953
2025
Q2 		$1.56M Sell
106,488
-109,581
-51% -$1.11M ﹤0.01% 774
2025
Q1 		$1.86M Sell
216,069
-18,462
-8% -$144K 0.01% 728
2024
Q4 		$1.9M Sell
234,531
-219,525
-48% -$1.64M 0.01% 723
2024
Q3 		$3.26M Sell
454,056
-38,242
-8% -$312K 0.01% 597
2024
Q2 		$4.74M Sell
492,298
-6,115
-1% -$57.9K 0.01% 505
2024
Q1 		$4.38M Sell
498,413
-215
-0% -$1.93K 0.01% 510
2023
Q4 		$5.05M Sell
498,628
-51,524
-9% -$547K 0.02% 464
2023
Q3 		$6.56M Buy
550,152
+7,138
+1% +$98.6K 0.03% 381
2023
Q2 		$9.24M Buy
543,014
+201,913
+59% +$2.99M 0.03% 324
2023
Q1 		$4.95M Sell
341,101
-15,430
-4% -$241K 0.02% 442
2022
Q4 		$5.26M Sell
356,531
-9,425
-3% -$136K 0.02% 419
2022
Q3 		$4.43M Buy
365,956
+8,642
+2% +$131K 0.02% 429
2022
Q2 		$5.79M Sell
357,314
-84,941
-19% -$1.62M 0.03% 397
2022
Q1 		$8.43M Buy
442,255
+37,606
+9% +$550K 0.03% 353
2021
Q4 		$5.47M Buy
404,649
+51,754
+15% +$769K 0.02% 461
2021
Q3 		$6.11M Buy
352,895
+55,066
+18% +$667K 0.02% 422
2021
Q2 		$3.39M Buy
297,829
+96,572
+48% +$1.12M 0.01% 558
2021
Q1 		$1.94M Buy
201,257
+12,772
+7% +$152K 0.01% 701
2020
Q4 		$1.81M Buy
188,485
+774
+0.4% +$7.67K 0.01% 679
2020
Q3 		$1.73M Sell
187,711
-21,634
-10% -$118K 0.01% 614
2020
Q2 		$662K Sell
209,345
-85,301
-29% -$183K ﹤0.01% 860
2020
Q1 		$625K Buy
294,646
+21,032
+8% +$89.9K ﹤0.01% 807
2019
Q4 		$1.75M Buy
273,614
+19,758
+8% +$115K 0.01% 639
2019
Q3 		$1.53M Buy
253,856
+3,118
+1% +$14.7K 0.01% 647
2019
Q2 		$998K Buy
250,738
+18,492
+8% +$89.8K 0.01% 759
2019
Q1 		$1.04M Buy
232,246
+45,822
+25% +$191K 0.01% 720
2018
Q4 		$557K Sell
186,424
-47,401
-20% -$237K ﹤0.01% 870
2018
Q3 		$1.21M Sell
233,825
-65,716
-22% -$291K 0.01% 680
2018
Q2 		$1.46M Sell
299,541
-33,236
-10% -$222K 0.01% 619
2018
Q1 		$2.87M Buy
332,777
+83,933
+34% +$810K 0.02% 478
2017
Q4 		$2.81M Buy
248,844
+9,578
+4% +$102K 0.02% 486
2017
Q3 		$2.83M Buy
239,266
+2,235
+0.9% +$28.5K 0.02% 470
2017
Q2 		$2.73M Buy
237,031
+3,102
+1% +$37.7K 0.02% 498
2017
Q1 		$2.48M Buy
233,929
+15,638
+7% +$157K 0.02% 492
2016
Q4 		$2.01M Sell
218,291
-123,829
-36% -$1.22M 0.02% 490
2016
Q3 		$3.78M Buy
342,120
+68,050
+25% +$723K 0.03% 362
2016
Q2 		$2.3M Buy
274,070
+50,090
+22% +$499K 0.02% 446
2016
Q1 		$2.46M Buy
223,980
+49,209
+28% +$623K 0.02% 411
2015
Q4 		$3.11M Sell
174,771
-23,845
-12% -$406K 0.03% 373
2015
Q3 		$3.03M Buy
198,616
+73,795
+59% +$1.26M 0.03% 421
2015
Q2 		$2.67M Sell
124,821
-14,475
-10% -$309K ﹤0.01% 1251
2015
Q1 		$2.65M Sell
139,296
-43,284
-24% -$737K ﹤0.01% 1219
2014
Q4 		$3.02M Sell
182,580
-9,732
-5% -$159K ﹤0.01% 1170
2014
Q3 		$3.24M Buy
192,312
+741
+0.4% +$12.6K 0.01% 1122
2014
Q2 		$3.75M Buy
191,571
+3,921
+2% +$67.6K 0.01% 1073
2014
Q1 		$3.85M Buy
187,650
+44,960
+32% +$990K 0.01% 1035
2013
Q4 		$3.54M Buy
142,690
+73,965
+108% +$1.71M 0.01% 1004
2013
Q3 		$1.22M Buy
68,725
+24,500
+55% +$321K ﹤0.01% 1277
2013
Q2 		$617K Buy
+44,225
New +$646K ﹤0.01% 1436

Other funds holding GOGO

GL
GTCR LLC Chicago, Illinois $3.78B AUM 27.82% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
CAM
Capco Asset Management Tampa, Florida $367M AUM 4.06% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

William Blair & Company sold out of Gogo Inc (GOGO) in Q1 2026, closing a stake of 15,023 shares — an estimated $70K sold.

William Blair & Company first reported a position in GOGO in Q2 2013 and held it in 51 quarters. The position peaked at $9.24M in Q2 2023. 192 funds tracked by Wall St. Rank hold GOGO as of Q1 2026.

  • William Blair & Company reported no remaining Gogo Inc position as of Q1 2026 after selling out during the quarter.
  • William Blair & Company sold 15,023 Gogo Inc shares in Q1 2026, an estimated $70K.
  • William Blair & Company first reported a position in Gogo Inc in Q2 2013 and held it in 51 quarters.
  • William Blair & Company's Gogo Inc position peaked at $9.24M in Q2 2023.
  • 192 funds tracked by Wall St. Rank held Gogo Inc as of Q1 2026.

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