COMFORT SYS USA INC (FIX): Institutional Ownership
Hedge funds and institutional managers reporting a position in FIX · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
28
13F filers
Aggregate Value
$733.7M
Across holders
Last Price
$1854.23
2026-06-26
Sector
Industrials
GICS
Holder activity5 new9 added12 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 86K | $119.2M | 16.3% | 0.5% | Added | +$25.2M | Q1 2026 |
| Third Point LLC CIK 0001040273 | Hedge Fund | 105K | $98.0M | 13.4% | 1.3% | New | — | Q4 2025 |
| BAILLIE GIFFORD & CO CIK 0001088875 | Institutional Manager | 61K | $84.2M | 11.5% | 0.1% | Reduced | $-112.8M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 57K | $78.1M | 10.6% | 0.1% | Added | +$3.7M | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 49K | $67.3M | 9.2% | 0.2% | Reduced | $-7.7M | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 41K | $56.1M | 7.6% | 0.1% | Added | +$26.9M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 29K | $39.4M | 5.4% | 0.1% | Added | +$5.2M | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 27K | $36.8M | 5.0% | 0.1% | Added | +$27.1M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 23K | $31.2M | 4.3% | 0.0% | Reduced | $-48.4M | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 17K | $22.9M | 3.1% | 0.2% | Reduced | $-20.2M | Q1 2026 |
| MARKEL CORP (MKL) CIK 0001096343 | Hedge Fund | 13K | $17.9M | 2.4% | 0.2% | Unchanged | +$0 | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 10K | $13.2M | 1.8% | 0.1% | Reduced | $-15.1M | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 8K | $11.7M | 1.6% | 0.0% | Added | +$9.5M | Q1 2026 |
| Engle Capital Management, L.P. CIK 0001684868 | Hedge Fund | 8K | $11.6M | 1.6% | 3.9% | Added | +$1.2M | Q1 2026 |
| LAKEWOOD CAPITAL MANAGEMENT, LP CIK 0001424381 | Hedge Fund | 8K | $11.0M | 1.5% | 0.7% | Unchanged | +$0 | Q1 2026 |
| MOORE CAPITAL MANAGEMENT, LP CIK 0001448574 | Hedge Fund | 6K | $8.2M | 1.1% | 0.2% | New | — | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 6K | $8.1M | 1.1% | 0.0% | Reduced | $-2.8M | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 2K | $2.9M | 0.4% | 0.0% | Added | +$2.9M | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 2K | $2.9M | 0.4% | 0.0% | New | — | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 2K | $2.8M | 0.4% | 0.0% | Reduced | $-111.9M | Q1 2026 |
Added
Hedge Fund
$119.2M· 16.3% of total· 0.5% port· 86K sh· +$25.2M QoQ· Q1 2026
New
Hedge Fund
$98.0M· 13.4% of total· 1.3% port· 105K sh· — QoQ· Q4 2025
Reduced
Institutional Manager
$84.2M· 11.5% of total· 0.1% port· 61K sh· $-112.8M QoQ· Q1 2026
Added
Hedge Fund
$78.1M· 10.6% of total· 0.1% port· 57K sh· +$3.7M QoQ· Q1 2026
Reduced
Hedge Fund
$67.3M· 9.2% of total· 0.2% port· 49K sh· $-7.7M QoQ· Q1 2026
Added
Hedge Fund
$56.1M· 7.6% of total· 0.1% port· 41K sh· +$26.9M QoQ· Q1 2026
Added
Hedge Fund
$39.4M· 5.4% of total· 0.1% port· 29K sh· +$5.2M QoQ· Q1 2026
Added
Hedge Fund
$36.8M· 5.0% of total· 0.1% port· 27K sh· +$27.1M QoQ· Q1 2026
Reduced
Hedge Fund
$31.2M· 4.3% of total· 0.0% port· 23K sh· $-48.4M QoQ· Q1 2026
Reduced
Hedge Fund
$22.9M· 3.1% of total· 0.2% port· 17K sh· $-20.2M QoQ· Q1 2026
Unchanged
Hedge Fund
$17.9M· 2.4% of total· 0.2% port· 13K sh· +$0 QoQ· Q1 2026
Reduced
Hedge Fund
$13.2M· 1.8% of total· 0.1% port· 10K sh· $-15.1M QoQ· Q1 2026
Added
Hedge Fund
$11.7M· 1.6% of total· 0.0% port· 8K sh· +$9.5M QoQ· Q1 2026
Added
Hedge Fund
$11.6M· 1.6% of total· 3.9% port· 8K sh· +$1.2M QoQ· Q1 2026
Unchanged
Hedge Fund
$11.0M· 1.5% of total· 0.7% port· 8K sh· +$0 QoQ· Q1 2026
New
Hedge Fund
$8.2M· 1.1% of total· 0.2% port· 6K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$8.1M· 1.1% of total· 0.0% port· 6K sh· $-2.8M QoQ· Q1 2026
Added
Hedge Fund
$2.9M· 0.4% of total· 0.0% port· 2K sh· +$2.9M QoQ· Q1 2026
New
Hedge Fund
$2.9M· 0.4% of total· 0.0% port· 2K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$2.8M· 0.4% of total· 0.0% port· 2K sh· $-111.9M QoQ· Q1 2026
Reduced
Hedge Fund
$2.8M· 0.4% of total· 0.0% port· 2K sh· $-2.2M QoQ· Q1 2026
New
Hedge Fund
$2.4M· 0.3% of total· 0.0% port· 3K sh· — QoQ· Q3 2025
Reduced
Hedge Fund
$2.3M· 0.3% of total· 0.0% port· 2K sh· $-90K QoQ· Q1 2026
Reduced
Hedge Fund
$1.9M· 0.3% of total· 0.0% port· 1K sh· $-2.1M QoQ· Q1 2026
Added
Institutional Manager
$427K· 0.1% of total· 0.0% port· 309 sh· +$61K QoQ· Q1 2026
New
Hedge Fund
$230K· 0.0% of total· 0.0% port· 126 sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$208K· 0.0% of total· 0.0% port· 151 sh· $-985K QoQ· Q1 2026
Reduced
Hedge Fund
$17K· 0.0% of total· 0.0% port· 12 sh· $-4K QoQ· Q1 2026
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