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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
326
$824K
327
$817K
328
$806K
329
$801K
330
$800K
331
$796K
332
$793K
333
$793K
334
$790K
335
$780K
336
$775K
337
$766K
338
$753K
339
$741K
340
$739K
341
$727K
342
$715K
343
$713K
344
$709K
345
$705K
346
$703K
347
$699K
348
$696K
349
$692K
350
$689K