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Comfort Systems

628 hedge funds and large institutions have $10.8B invested in Comfort Systems in 2025 Q1 according to their latest regulatory filings, with 98 funds opening new positions, 274 increasing their positions, 200 reducing their positions, and 122 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: 98 | Existing positions closed: 122

25% less capital invested

Capital invested by funds: $14.4B → $10.8B (-$3.62B)

60% less funds holding in top 10

Funds holding in top 10: 104 (-6)

Holders
628
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
$59.5M
Puts
$54.9M
Net Calls
Net Calls Change

Top Buyers

1 +$85.2M
2 +$77.3M
3 +$54.9M
4
Citadel Advisors
Citadel Advisors
Florida
+$54.2M
5
Millennium Management
Millennium Management
New York
+$48.5M

Top Sellers

1 -$309M
2 -$154M
3 -$129M
4
Goldman Sachs
Goldman Sachs
New York
-$97.4M
5
Fidelity Investments
Fidelity Investments
Massachusetts
-$87.9M
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
$516K
386
$508K
387
$502K
388
$501K
389
$500K
390
$499K
391
$497K
392
$493K
393
$490K
394
$487K
395
$483K
396
$483K
397
$483K
398
$480K
399
$461K
400
$461K