Ticker · CUSIP 74762E102

PWR

QUANTA SVCS INC

Industrials·Engineering & Construction

···Share

Holders (tracked)

Combined shares

4,855,698

Combined value

$2.05B

Last close

$601.88

Quarter

2025Q4

Price is +42.6% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$601.88+334.92 (+125.45%)H $601.88 · L $253.53 · Avg Vol 1.1M

Congress buyCongress sell

Tracked holders · last 8 quarters

+9 vs previous quarter over the last 8.

SEC event timeline

25 events

Izzy Englander (Millennium Mgmt) added2026-02-17
+12,267 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) added2026-02-17
+18,524 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−4,938 shares · 2025Q4
Position
Two Sigma Investments opened position2026-02-17
+4,000 shares · 2025Q4
Position
Steve Cohen (Point72) opened position2026-02-17
+80,400 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+8,327 shares · 2025Q4
Position
T. Rowe Price trimmed2026-02-17
−60,573 shares · 2025Q4
Position
Wellington Management added2026-02-17
+234,928 shares · 2025Q4
Position
Ron Baron (Baron Capital / BAMCO) trimmed2026-02-17
−28,836 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+13,900 shares · 2025Q4
Position
Ray Dalio (Bridgewater Associates) opened position2026-02-13
+14,130 shares · 2025Q4
Position
Sands Capital Management opened position2026-02-13
+576,896 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+1,936,420 shares · 2025Q4
Position
Ken Fisher (Fisher Asset Mgmt) added2026-02-09
+106 shares · 2025Q4
Position
First Eagle Investment Management trimmed2026-02-04
−400 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−49,157 shares · 2025Q3
Position
D.E. Shaw & Co. trimmed2025-11-14
−300 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+63,994 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+583,438 shares · 2025Q3
Position
Wellington Management added2025-11-14
+25,768 shares · 2025Q3
Position
Ron Baron (Baron Capital / BAMCO) added2025-11-14
+2,371 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−1,787,459 shares · 2025Q3
Position
First Eagle Investment Management trimmed2025-11-12
−968 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−43,813 shares · 2024Q3
Position
Ken Fisher (Fisher Asset Mgmt) added2025-11-12
+200 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for PWR →

Follow-the-investor returns

If you'd copied each holder of PWR…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Ray Dalio (Bridgewater Associates)	2016Q2	$45.12	+1234.0%	$8.5M
Two Sigma Investments	2016Q1	$127.79	+371.0%	$2.4M
Ron Baron (Baron Capital / BAMCO)	2023Q1	$195.61	+207.7%	$197.4M
First Eagle Investment Management	2023Q4	$257.45	+133.8%	$1.3M
AQR Capital Management	2016Q1	$307.24	+95.9%	$66.6M
T. Rowe Price	2016Q1	$322.71	+86.5%	$589.3M
Ken Fisher (Fisher Asset Mgmt)	2024Q3	$340.66	+76.7%	$539K
Paul Tudor Jones (Tudor Investment)	2016Q1	$341.26	+76.4%	$482K
Paul Tudor Jones (Tudor Investment)	2016Q1	$341.26	+76.4%	$482K
Mario Gabelli (GAMCO)	2025Q2	$378.08	+59.2%	$482K
Wellington Management	2016Q1	$410.89	+46.5%	$203.9M
Izzy Englander (Millennium Mgmt)	2016Q1	$416.24	+44.6%	$15.4M
Izzy Englander (Millennium Mgmt)	2016Q1	$416.24	+44.6%	$15.4M
Izzy Englander (Millennium Mgmt)	2016Q1	$416.24	+44.6%	$15.4M
Ken Griffin (Citadel Advisors)	2016Q1	$417.09	+44.3%	$118.3M
Ken Griffin (Citadel Advisors)	2016Q1	$417.09	+44.3%	$118.3M
Ken Griffin (Citadel Advisors)	2016Q1	$417.09	+44.3%	$118.3M
Steve Cohen (Point72)	2016Q1	$420.96	+43.0%	$17.7M
Steve Cohen (Point72)	2016Q1	$420.96	+43.0%	$17.7M
D.E. Shaw & Co.	2016Q1	$421.87	+42.7%	$6.0M
D.E. Shaw & Co.	2016Q1	$421.87	+42.7%	$6.0M
D.E. Shaw & Co.	2016Q1	$421.87	+42.7%	$6.0M
Sands Capital Management	2025Q4	$422.06	+42.6%	$347.2M
Norges Bank (Norway SWF)	2016Q1	$3082.35	-80.5%	$1.17B

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions6

Norges Bank (Norway SWF)
+1,936,420
$817.3M
Sands Capital Management
+576,896
$243.5M
Steve Cohen (Point72)
+80,400
$33.9M
Ray Dalio (Bridgewater Associates)
+14,130
$6.0M
Paul Tudor Jones (Tudor Investment)
+13,900
$5.9M
Two Sigma Investments
+4,000
$1.7M

Added to5

Wellington Management
+234,928
$99.2M
Ken Griffin (Citadel Advisors)
+18,524
$7.8M
Izzy Englander (Millennium Mgmt)
+12,267
$5.2M
AQR Capital Management
+8,327
$3.5M
Ken Fisher (Fisher Asset Mgmt)
+106
$45K

Trimmed4

Ron Baron (Baron Capital / BAMCO)
−28,836
$12.2M
D.E. Shaw & Co.
−4,938
$2.1M
First Eagle Investment Management
−400
$169K
T. Rowe Price
−60,573
$26K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	13	14,536,370	$180.76B	—
2022Q2	12	14,974,485	$169.08B	-1
2022Q3	13	14,925,658	$1.90B	+1
2022Q4	13	14,159,573	$2.02B	—
2023Q1	18	14,670,423	$2.44B	+5
2023Q2	17	14,582,414	$2.86B	-1
2023Q3	18	14,991,909	$2.80B	+1
2023Q4	15	14,320,656	$3.09B	-3
2024Q1	14	14,859,061	$3.86B	-1
2024Q2	19	14,584,105	$3.71B	+5
2024Q3	17	3,291,620	$981.4M	-2
2024Q4	17	3,573,148	$39.02B	—
2025Q1	18	1,047,068	$265.9M	+1
2025Q2	18	3,164,617	$1.20B	—
2025Q3	15	2,006,447	$831.2M	-3
2025Q4	24	4,855,698	$2.05B	+9

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2026-01-30	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗
2025-12-24	Gilbert Cisneros	Sell (P)	$1K – $15K	PDF ↗
2025-12-19	Gilbert Cisneros	Sell (P)	$1K – $15K	PDF ↗
2025-12-02	April McClain Delaney	Sell (P)	$1K – $15K	PDF ↗
2025-11-18	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗
2025-11-17	April McClain Delaney	Sell (P)	$1K – $15K	PDF ↗
2025-10-31	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-10-30	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-10-30	Lisa McClain	Buy	$1K – $15K	PDF ↗
2025-10-17	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗
2025-09-23	Valerie Hoyle	Sell	$1K – $15K	PDF ↗
2025-09-12	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗

Who owns PWR

24 super-investors · 2025Q4

Tracked stake

4.86M

Combined value

$2.05B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New8Added9Trim6Held1

#	Manager	Shares	Value	% of book	Last action	8Q trend
1	Norges Bank Norway SWF	1.94M	$817M	0.1%	New+1.94M
2	T. Rowe Price	979.1K	$413M	0.0%	Trim−60.6K
3	Sands Capital Management	576.9K	$243M	0.7%	New+576.9K	—
4	Wellington Management	338.8K	$143M	0.0%	Added+234.9K
5	Ron Baron Baron Capital / BAMCO	328.0K	$138M	0.4%	Trim−28.8K
6	Ken Griffin Citadel Advisors	196.6K	$83M	0.0%	Added+18.5K
7	AQR Capital Management	110.7K	$47M	0.0%	Added+8.3K
8	Ken Griffin Citadel Advisors	105.6K	$45M	0.0%	Added+18.5K
9	Steve Cohen Point72	51.0K	$22M	0.0%	New+80.4K
10	Ken Griffin Citadel Advisors	49.3K	$21M	0.0%	Added+18.5K
11	D.E. Shaw & Co.	44.4K	$19M	0.0%	Trim−4.9K
12	Izzy Englander Millennium Mgmt	32.0K	$14M	0.0%	Added+12.3K
13	Steve Cohen Point72	29.4K	$12M	0.0%	New+80.4K
14	Izzy Englander Millennium Mgmt	25.6K	$11M	0.0%	Added+12.3K
15	Ray Dalio Bridgewater Associates	14.1K	$6M	0.0%	New+14.1K
16	Paul Tudor Jones Tudor Investment	13.1K	$6M	0.0%	New+13.9K
17	D.E. Shaw & Co.	10.0K	$4M	0.0%	Trim−4.9K
18	Izzy Englander Millennium Mgmt	5.6K	$2M	0.0%	Added+12.3K
19	Two Sigma Investments	4.0K	$2M	0.0%	New+4.0K
20	First Eagle Investment Management	2.2K	$936K	0.0%	Trim−400
21	Ken Fisher Fisher Asset Mgmt	895	$378K	0.0%	Added+106
22	Mario Gabelli GAMCO	800	$338K	0.0%	Held
23	Paul Tudor Jones Tudor Investment	800	$338K	0.0%	New+13.9K
24	D.E. Shaw & Co.	480	$203K	0.0%	Trim−4.9K

Recent moves

20 transactions

ADDAQR Capital Management
+8,327 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+12,267 · 2025Q4
TRIMT. Rowe Price
−60,573 · 2025Q4
ADDWellington Management
+234,928 · 2025Q4
TRIMD.E. Shaw & Co.
−4,938 · 2025Q4
TRIMRon Baron (Baron Capital / BAMCO)
−28,836 · 2025Q4
NEWTwo Sigma Investments
+4,000 · 2025Q4
NEWSteve Cohen (Point72)
+80,400 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+18,524 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+13,900 · 2025Q4
NEWRay Dalio (Bridgewater Associates)
+14,130 · 2025Q4
NEWSands Capital Management
+576,896 · 2025Q4
NEWNorges Bank (Norway SWF)
+1,936,420 · 2025Q4
ADDKen Fisher (Fisher Asset Mgmt)
+106 · 2025Q4
TRIMFirst Eagle Investment Management
−400 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−49,157 · 2025Q3
TRIMD.E. Shaw & Co.
−300 · 2025Q3
ADDT. Rowe Price
+583,438 · 2025Q3
ADDWellington Management
+25,768 · 2025Q3
ADDRon Baron (Baron Capital / BAMCO)
+2,371 · 2025Q3

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