Twin Tree Management’s Union Pacific UNP Stock Holding History

Twin Tree Management’s Portfolio UNP Stock Details UNP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-29,700	Closed	-$6.87M	–	1746
2025 Q4	$6.87M	Buy	29,700 +29,000	+4,143%	+$6.62M	0.06%	402
2025 Q3	$165K	Buy	+700	New	+$158K	﹤0.01%	1352
2024 Q1	–	Sell	-165,800	Closed	-$40.7M	–	1627
2023 Q4	$40.7M	Buy	165,800 +32,300	+24%	+$7.1M	0.08%	253
2023 Q3	$27.2M	Buy	133,500 +33,400	+33%	+$7.27M	0.06%	280
2023 Q2	$20.5M	Sell	100,100 -78,400	-44%	-$15.6M	0.03%	408
2023 Q1	$35.9M	Buy	+178,500	New	+$36.2M	0.07%	252
2022 Q3	–	Sell	-114,000	Closed	-$24.3M	–	1716
2022 Q2	$24.3M	Sell	114,000 -82,900	-42%	-$18.9M	0.04%	352
2022 Q1	$53.8M	Buy	+196,900	New	+$49.7M	0.09%	178
2020 Q3	–	Sell	-55,500	Closed	-$9.38M	–	1595
2020 Q2	$9.38M	Sell	55,500 -142,000	-72%	-$22.8M	0.04%	482
2020 Q1	$27.9M	Buy	197,500 +190,400	+2,682%	+$31.5M	0.13%	137
2019 Q4	$1.28M	Sell	7,100 -72,900	-91%	-$12.5M	﹤0.01%	812
2019 Q3	$13M	Sell	80,000 -28,100	-26%	-$4.73M	0.05%	256
2019 Q2	$18.3M	Sell	108,100 -168,600	-61%	-$28.9M	0.09%	198
2019 Q1	$46.3M	Buy	276,700 +122,700	+80%	+$19.7M	0.24%	81
2018 Q4	$21.3M	Sell	154,000 -117,800	-43%	-$17.5M	0.13%	158
2018 Q3	$44.3M	Sell	271,800 -70,700	-21%	-$10.6M	0.3%	57
2018 Q2	$48.5M	Buy	342,500 +2,200	+0.6%	+$307K	0.3%	55
2018 Q1	$45.7M	Buy	+340,300	New	+$45.8M	0.37%	33
2017 Q1	–	Sell	-70,300	Closed	-$7.29M	–	1272
2016 Q4	$7.29M	Sell	70,300 -219,100	-76%	-$21.5M	0.07%	302
2016 Q3	$28.2M	Buy	289,400 +114,400	+65%	+$10.7M	0.36%	43
2016 Q2	$15.3M	Buy	175,000 +40,800	+30%	+$3.45M	0.24%	84
2016 Q1	$10.7M	Buy	134,200 +17,200	+15%	+$1.33M	0.2%	97
2015 Q4	$9.15M	Buy	117,000 +54,400	+87%	+$4.67M	0.18%	100
2015 Q3	$5.53M	Sell	62,600 -9,400	-13%	-$858K	0.14%	122
2015 Q2	$6.87M	Sell	72,000 -50,800	-41%	-$5.3M	0.17%	119
2015 Q1	$13.3M	Buy	122,800 +45,000	+58%	+$5.28M	0.34%	48
2014 Q4	$9.27M	Buy	77,800 +54,900	+240%	+$6.3M	0.26%	63
2014 Q3	$2.48M	Buy	22,900 +600	+3%	+$62.1K	0.07%	315
2014 Q2	$2.22M	Sell	22,300 -3,100	-12%	-$300K	0.05%	380
2014 Q1	$2.38M	Buy	+25,400	New	+$2.26M	0.05%	409
2013 Q4	–	Sell	-6,200	Closed	-$482K	–	1014
2013 Q3	$482K	Sell	6,200 -400	-6%	-$31.6K	0.02%	607
2013 Q2	$509K	Buy	+6,600	New	+$497K	0.02%	594

Other funds holding UNP

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Twin Tree Management's UNP Position: Q1 2026 in Review

Twin Tree Management reduced its Union Pacific (UNP) stake by 96% in Q1 2026, selling an estimated $2.24M and leaving 407 shares worth $98.7K. The position accounts for ﹤0.01% of the portfolio, ranked #1160.

Twin Tree Management first reported a position in UNP in Q2 2013 and has held it in 32 quarters since. The position peaked at $52.2M in Q4 2023. 2,762 funds tracked by Wall St. Rank hold UNP as of Q1 2026.

Twin Tree Management held 407 shares of Union Pacific worth $98.7K as of Q1 2026.
Twin Tree Management sold 9,136 Union Pacific shares in Q1 2026, an estimated $2.24M.
Union Pacific made up ﹤0.01% of Twin Tree Management's portfolio in Q1 2026, its #1160 holding.
Twin Tree Management first reported a position in Union Pacific in Q2 2013 and has held it in 32 quarters since.
Twin Tree Management's Union Pacific position peaked at $52.2M in Q4 2023.
2,762 funds tracked by Wall St. Rank held Union Pacific as of Q1 2026.

Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.