Aigen Investment Management’s Spire SR Stock Holding History

Aigen Investment Management’s Portfolio SR Stock Details SR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$627K	Buy	+8,029	New	+$690K	0.17%	160
2025 Q4	–	Sell	-3,835	Closed	-$313K	–	956
2025 Q3	$313K	Buy	+3,835	New	+$292K	0.05%	524
2024 Q4	–	Sell	-6,311	Closed	-$425K	–	980
2024 Q3	$425K	Buy	+6,311	New	+$410K	0.08%	367
2021 Q4	–	Sell	-13,081	Closed	-$800K	–	1176
2021 Q3	$800K	Buy	+13,081	New	+$895K	0.15%	173
2020 Q4	–	Sell	-28,206	Closed	-$1.5M	–	1028
2020 Q3	$1.5M	Buy	+28,206	New	+$1.68M	0.19%	161

Other funds holding SR

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

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

CAPTRUST Financial Advisors Raleigh, North Carolina $65.5B AUM 24.25% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

VNIM

Vaughan Nelson Investment Management Houston, Texas $11.3B AUM 53% 1-Year Est. Return

Aigen Investment Management's SR Position: Q2 2026 in Review

Aigen Investment Management opened a new position in Spire (SR) in Q2 2026: 8,029 shares worth $627K. The stake represents 0.17% of the portfolio and ranks #160 among its holdings. This is a return to the name: Aigen Investment Management previously reported a position in SR as recently as Q3 2025.

Aigen Investment Management first reported a position in SR in Q3 2020 and has held it in 5 quarters since. The position peaked at $1.5M in Q3 2020. 397 funds tracked by Wall St. Rank hold SR as of Q2 2026.

Aigen Investment Management held 8,029 shares of Spire worth $627K as of Q2 2026.
Spire was a new Aigen Investment Management position in Q2 2026.
Spire made up 0.17% of Aigen Investment Management's portfolio in Q2 2026, its #160 holding.
Aigen Investment Management first reported a position in Spire in Q3 2020 and has held it in 5 quarters since.
Aigen Investment Management's Spire position peaked at $1.5M in Q3 2020.
397 funds tracked by Wall St. Rank held Spire as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.