Castleark Management’s Boeing BA Stock Holding History

Castleark Management’s Portfolio BA Stock Details BA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$5.19M	Sell	26,080 -22,690	-47%	-$5.17M	0.17%	141
2025 Q4	$10.6M	Buy	48,770 +45,370	+1,334%	+$9.33M	0.31%	62
2025 Q3	$734K	Hold	3,400	–	–	0.02%	234
2025 Q2	$712K	Hold	3,400	–	–	0.02%	218
2025 Q1	$580K	Hold	3,400	–	–	0.02%	235
2024 Q4	$602K	Hold	3,400	–	–	0.02%	229
2024 Q3	$517K	Hold	3,400	–	–	0.02%	215
2024 Q2	$619K	Sell	3,400 -21,930	-87%	-$3.91M	0.03%	219
2024 Q1	$4.89M	Sell	25,330 -21,930	-46%	-$4.51M	0.2%	123
2023 Q4	$12.3M	Sell	47,260 -6,360	-12%	-$1.36M	0.55%	35
2023 Q3	$10.3M	Buy	53,620 +26,980	+101%	+$5.9M	0.52%	30
2023 Q2	$5.63M	Buy	26,640 +23,240	+684%	+$4.83M	0.25%	92
2023 Q1	$722K	Hold	3,400	–	–	0.04%	202
2022 Q4	$648K	Hold	3,400	–	–	0.03%	216
2022 Q3	$412K	Hold	3,400	–	–	0.02%	234
2022 Q2	$465K	Hold	3,400	–	–	0.02%	222
2022 Q1	$651K	Sell	3,400 -13,700	-80%	-$2.75M	0.03%	233
2021 Q4	$3.44M	Hold	17,100	–	–	0.13%	158
2021 Q3	$3.76M	Hold	17,100	–	–	0.14%	152
2021 Q2	$4.1M	Buy	17,100 +13,700	+403%	+$3.31M	0.14%	147
2021 Q1	$866K	Hold	3,400	–	–	0.03%	225
2020 Q4	$728K	Hold	3,400	–	–	0.03%	265
2020 Q3	$562K	Hold	3,400	–	–	0.02%	267
2020 Q2	$623K	Hold	3,400	–	–	0.03%	245
2020 Q1	$507K	Sell	3,400 -16,651	-83%	-$4.56M	0.03%	227
2019 Q4	$6.53M	Sell	20,051 -67,365	-77%	-$23.8M	0.26%	129
2019 Q3	$33.3M	Sell	87,416 -21,345	-20%	-$7.63M	1.36%	12
2019 Q2	$39.6M	Buy	108,761 +24,734	+29%	+$9.02M	1.52%	7
2019 Q1	$32M	Sell	84,027 -32,161	-28%	-$12.4M	1.21%	17
2018 Q4	$37.5M	Buy	116,188 +112,788	+3,317%	+$39M	1.6%	10
2018 Q3	$1.26M	Hold	3,400	–	–	0.04%	280
2018 Q2	$1.14M	Hold	3,400	–	–	0.04%	271
2018 Q1	$1.11M	Sell	3,400 -100	-3%	-$33.8K	0.04%	276
2017 Q4	$1.03M	Sell	3,500 -400	-10%	-$108K	0.03%	289
2017 Q3	$991K	Sell	3,900 -600	-13%	-$140K	0.03%	284
2017 Q2	$890K	Sell	4,500 -500	-10%	-$93.1K	0.03%	293
2017 Q1	$884K	Hold	5,000	–	–	0.03%	301
2016 Q4	$778K	Hold	5,000	–	–	0.02%	302
2016 Q3	$659K	Hold	5,000	–	–	0.02%	302
2016 Q2	$649K	Hold	5,000	–	–	0.02%	298
2016 Q1	$635K	Hold	5,000	–	–	0.02%	293
2015 Q4	$723K	Hold	5,000	–	–	0.02%	304
2015 Q3	$655K	Hold	5,000	–	–	0.02%	303
2015 Q2	$694K	Hold	5,000	–	–	0.02%	315
2015 Q1	$750K	Hold	5,000	–	–	0.02%	303
2014 Q4	$650K	Hold	5,000	–	–	0.02%	281
2014 Q3	$627K	Hold	5,000	–	–	0.02%	260
2014 Q2	$636K	Hold	5,000	–	–	0.02%	257
2014 Q1	$627K	Hold	5,000	–	–	0.02%	260
2013 Q4	$682K	Hold	5,000	–	–	0.02%	260
2013 Q3	$637K	Sell	5,000 -2,160	-30%	-$233K	0.02%	269
2013 Q2	$733K	Buy	+7,160	New	+$680K	0.02%	248

Other funds holding BA

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Newport Trust Company Washington, District of Columbia $40.7B AUM 24.62% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Castleark Management's BA Position: Q1 2026 in Review

Castleark Management reduced its Boeing (BA) stake by 47% in Q1 2026, selling an estimated $5.17M and leaving 26,080 shares worth $5.19M. The position accounts for 0.17% of the portfolio, ranked #141.

Castleark Management first reported a position in BA in Q2 2013 and has held it in 52 quarters since. The position peaked at $39.6M in Q2 2019. 2,510 funds tracked by Wall St. Rank hold BA as of Q1 2026.

Castleark Management held 26,080 shares of Boeing worth $5.19M as of Q1 2026.
Castleark Management sold 22,690 Boeing shares in Q1 2026, an estimated $5.17M.
Boeing made up 0.17% of Castleark Management's portfolio in Q1 2026, its #141 holding.
Castleark Management first reported a position in Boeing in Q2 2013 and has held it in 52 quarters since.
Castleark Management's Boeing position peaked at $39.6M in Q2 2019.
2,510 funds tracked by Wall St. Rank held Boeing as of Q1 2026.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.