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Comfort Systems

630 hedge funds and large institutions have $10.9B invested in Comfort Systems in 2025 Q1 according to their latest regulatory filings, with 99 funds opening new positions, 275 increasing their positions, 200 reducing their positions, and 123 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less funds holding

Funds holding:

20% less first-time investments, than exits

New positions opened: 99 | Existing positions closed: 123

24% less capital invested

Capital invested by funds: $14.4B → $10.9B (-$3.5B)

60% less funds holding in top 10

Funds holding in top 10: 104 (-6)

Holders
630
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$59.6M
Puts
$54.9M
Net Calls
Net Calls Change

Top Buyers

1 +$110M
2 +$96.7M
3 +$68.7M
4
Citadel Advisors
Citadel Advisors
Florida
+$67.8M
5
Millennium Management
Millennium Management
New York
+$60.7M

Top Sellers

1 -$387M
2 -$161M
3 -$154M
4
Goldman Sachs
Goldman Sachs
New York
-$122M
5
Fidelity Investments
Fidelity Investments
Massachusetts
-$110M
Name Holding Trade Value Shares
Change
Change in
Stake
376
$568K
377
$550K
378
$543K
379
$542K
380
$540K
381
$535K
382
$535K
383
$530K
384
$530K
385
$522K
386
$516K
387
$508K
388
$502K
389
$501K
390
$500K
391
$499K
392
$497K
393
$493K
394
$490K
395
$487K
396
$483K
397
$483K
398
$483K
399
$480K
400
$461K