Capital International Investors’s Comfort Systems FIX Stock Holding History

Capital International Investors’s Portfolio FIX Stock Details FIX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$540M	Buy	391,831 +278,199	+245%	+$353M	0.13%	139
2025 Q4	$106M	Sell	113,632 -26,796	-19%	-$24.7M	0.02%	290
2025 Q3	$116M	Sell	140,428 -66,514	-32%	-$45.1M	0.02%	282
2025 Q2	$111M	Sell	206,942 -13,429	-6%	-$5.85M	0.02%	270
2025 Q1	$71M	Sell	220,371 -34,257	-13%	-$13.8M	0.01%	302
2024 Q4	$108M	Sell	254,628 -6,375	-2%	-$2.8M	0.02%	274
2024 Q3	$102M	Sell	261,003 -9,107	-3%	-$3M	0.02%	273
2024 Q2	$82.1M	Hold	270,110	–	–	0.02%	281
2024 Q1	$85.8M	Hold	270,110	–	–	0.02%	286
2023 Q4	$55.6M	Hold	270,110	–	–	0.01%	319
2023 Q3	$46M	Hold	270,110	–	–	0.01%	329
2023 Q2	$44.4M	Buy	270,110 +178,568	+195%	+$26.6M	0.01%	343
2023 Q1	$13.4M	Buy	+91,542	New	+$11.9M	﹤0.01%	399

Other funds holding FIX

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

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

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

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

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

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

Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

Capital International Investors's FIX Position: Q1 2026 in Review

Capital International Investors increased its Comfort Systems (FIX) stake by 245% in Q1 2026, buying an estimated $353M and bringing the position to 391,831 shares worth $540M. The position accounts for 0.13% of the portfolio, ranked #139.

Capital International Investors first reported a position in FIX in Q1 2023 and has held it in 13 quarters since. 1,196 funds tracked by Wall St. Rank hold FIX as of Q1 2026.

Capital International Investors held 391,831 shares of Comfort Systems worth $540M as of Q1 2026.
Capital International Investors bought 278,199 Comfort Systems shares in Q1 2026, an estimated $353M.
Comfort Systems made up 0.13% of Capital International Investors's portfolio in Q1 2026, its #139 holding.
Capital International Investors first reported a position in Comfort Systems in Q1 2023 and has held it in 13 quarters since.
1,196 funds tracked by Wall St. Rank held Comfort Systems as of Q1 2026.

Based on Capital International Investors's 13F filing for Q1 2026, filed 13 May 2026.