Second Line Capital’s Iron Mountain IRM Stock Holding History

Second Line Capital’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 Q2	$211K	Sell	1,657 -4	-0.2%	-$490	0.04%	160
2026 Q1	$209K	Buy	+1,661	New	+$165K	0.04%	175

Other funds holding IRM

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

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

Second Line Capital's IRM Position: Q2 2026 in Review

Second Line Capital reduced its Iron Mountain (IRM) stake by 0.24% in Q2 2026, selling an estimated $490 and leaving 1,657 shares worth $211K. The position accounts for 0.04% of the portfolio, ranked #160.

Second Line Capital first reported a position in IRM in Q1 2026 and has held it in 2 quarters since. 1,169 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

Second Line Capital held 1,657 shares of Iron Mountain worth $211K as of Q2 2026.
Second Line Capital sold 4 Iron Mountain shares in Q2 2026, an estimated $490.
Iron Mountain made up 0.04% of Second Line Capital's portfolio in Q2 2026, its #160 holding.
Second Line Capital first reported a position in Iron Mountain in Q1 2026 and has held it in 2 quarters since.
1,169 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Second Line Capital's 13F filing for Q2 2026, filed 12 Aug 2026.