Gulf International Bank (UK)’s Iron Mountain IRM Stock Holding History

Gulf International Bank (UK)’s Portfolio IRM Stock Details IRM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.35M	Buy	22,970 +8,121	+55%	+$808K	0.05%	315
2025 Q4	$1.23M	Buy	14,849 +159	+1%	+$14.9K	0.04%	369
2025 Q3	$1.5M	Sell	14,690 -220	-1%	-$21.2K	0.05%	325
2025 Q2	$1.53M	Sell	14,910 -1,644	-10%	-$155K	0.05%	318
2025 Q1	$1.42M	Sell	16,554 -6,275	-27%	-$605K	0.05%	351
2024 Q4	$2.4M	Sell	22,829 -246	-1%	-$28.9K	0.06%	288
2024 Q3	$2.74M	Sell	23,075 -817	-3%	-$87.4K	0.07%	267
2024 Q2	$2.14M	Hold	23,892	–	–	0.05%	309
2024 Q1	$1.92M	Hold	23,892	–	–	0.05%	339
2023 Q4	$1.67M	Sell	23,892 -2,289	-9%	-$144K	0.05%	344
2023 Q3	$1.56M	Sell	26,181 -3,491	-12%	-$213K	0.04%	373
2023 Q2	$1.69M	Sell	29,672 -8,836	-23%	-$484K	0.04%	387
2023 Q1	$2.04M	Sell	38,508 -6,556	-15%	-$344K	0.04%	399
2022 Q4	$2.25M	Hold	45,064	–	–	0.04%	432
2022 Q3	$1.98M	Hold	45,064	–	–	0.04%	441
2022 Q2	$2.17M	Hold	45,064	–	–	0.04%	443
2022 Q1	$2.5M	Hold	45,064	–	–	0.04%	444
2021 Q4	$2.36M	Sell	45,064 -10,567	-19%	-$499K	0.03%	471
2021 Q3	$2.42M	Hold	55,631	–	–	0.03%	499
2021 Q2	$2.35M	Hold	55,631	–	–	0.03%	523
2021 Q1	$2.06M	Sell	55,631 -7,800	-12%	-$261K	0.03%	533
2020 Q4	$1.87M	Sell	63,431 -1,600	-2%	-$44.4K	0.02%	566
2020 Q3	$1.74M	Hold	65,031	–	–	0.02%	524
2020 Q2	$1.7M	Hold	65,031	–	–	0.03%	521
2020 Q1	$1.55M	Hold	65,031	–	–	0.03%	476
2019 Q4	$2.07M	Hold	65,031	–	–	0.03%	505
2019 Q3	$2.11M	Hold	65,031	–	–	0.04%	474
2019 Q2	$2.04M	Hold	65,031	–	–	0.03%	494
2019 Q1	$2.31M	Buy	65,031 +1,300	+2%	+$45.9K	0.04%	436
2018 Q4	$2.06M	Sell	63,731 -29,730	-32%	-$975K	0.04%	434
2018 Q3	$3.23M	Hold	93,461	–	–	0.04%	451
2018 Q2	$3.27M	Buy	93,461 +13,000	+16%	+$439K	0.04%	472
2018 Q1	$2.64M	Buy	80,461 +2,820	+4%	+$95K	0.03%	543
2017 Q4	$2.93M	Hold	77,641	–	–	0.04%	521
2017 Q3	$3.02M	Buy	77,641 +3,200	+4%	+$120K	0.04%	481
2017 Q2	$2.56M	Hold	74,441	–	–	0.04%	529
2017 Q1	$2.65M	Buy	74,441 +300	+0.4%	+$10.6K	0.04%	511
2016 Q4	$2.41M	Buy	74,141 +600	+0.8%	+$19.9K	0.04%	531
2016 Q3	$2.76M	Buy	73,541 +1,400	+2%	+$54K	0.04%	459
2016 Q2	$2.87M	Buy	72,141 +11,000	+18%	+$400K	0.05%	431
2016 Q1	$2.07M	Buy	61,141 +3,000	+5%	+$86.2K	0.04%	556
2015 Q4	$1.57M	Buy	58,141 +650	+1%	+$19.1K	0.03%	606
2015 Q3	$1.78M	Buy	57,491 +6,250	+12%	+$186K	0.03%	565
2015 Q2	$1.59M	Buy	51,241 +2,830	+6%	+$99.1K	0.03%	597
2015 Q1	$1.77M	Hold	48,411	–	–	0.03%	559
2014 Q4	$1.87M	Buy	48,411 +3,040	+7%	+$111K	0.03%	547
2014 Q3	$1.48M	Sell	45,371 -2,673	-6%	-$86.7K	0.03%	593
2014 Q2	$1.57M	Buy	48,044 +5,410	+13%	+$147K	0.03%	609
2014 Q1	$1.09M	Hold	42,634	–	–	0.02%	648
2013 Q4	$1.2M	Buy	+42,634	New	+$1.09M	0.02%	635

Other funds holding IRM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return

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

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

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

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Gulf International Bank (UK)'s IRM Position: Q1 2026 in Review

Gulf International Bank (UK) increased its Iron Mountain (IRM) stake by 55% in Q1 2026, buying an estimated $808K and bringing the position to 22,970 shares worth $2.35M. The position accounts for 0.05% of the portfolio, ranked #315.

Gulf International Bank (UK) first reported a position in IRM in Q4 2013 and has held it in 50 quarters since. The position peaked at $3.27M in Q2 2018. 1,087 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

Gulf International Bank (UK) held 22,970 shares of Iron Mountain worth $2.35M as of Q1 2026.
Gulf International Bank (UK) bought 8,121 Iron Mountain shares in Q1 2026, an estimated $808K.
Iron Mountain made up 0.05% of Gulf International Bank (UK)'s portfolio in Q1 2026, its #315 holding.
Gulf International Bank (UK) first reported a position in Iron Mountain in Q4 2013 and has held it in 50 quarters since.
Gulf International Bank (UK)'s Iron Mountain position peaked at $3.27M in Q2 2018.
1,087 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Gulf International Bank (UK)'s 13F filing for Q1 2026, filed 11 May 2026.