Ticker · CUSIP 759509102

RS

RELIANCE STEEL & ALUMINUM CO

Basic Materials·Steel

···Share

Holders (tracked)

Combined shares

3,851,617

Combined value

$1.11B

Last close

$325.54

Quarter

2025Q4

Price is +12.7% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$325.54+52.53 (+19.24%)H $358.92 · L $263.67 · Avg Vol 347K

Congress buyCongress sell

Tracked holders · last 8 quarters

+2 vs previous quarter over the last 8.

SEC event timeline

25 events

Ken Griffin (Citadel Advisors) added2026-02-17
+113,093 shares · 2025Q4
Position
Wellington Management trimmed2026-02-17
−100,322 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+1,668 shares · 2025Q4
Position
AQR Capital Management trimmed2026-02-17
−38,343 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+86,702 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+83,344 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+38,918 shares · 2025Q4
Position
T. Rowe Price trimmed2026-02-17
−27,739 shares · 2025Q4
Position
Ray Dalio (Bridgewater Associates) added2026-02-13
+1,010 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−48,580 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+718,976 shares · 2025Q4
Position
Ken Fisher (Fisher Asset Mgmt) added2026-02-09
+57 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−37,802 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+48,888 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−91,458 shares · 2025Q3
Position
Two Sigma Investments opened position2025-11-14
+26,996 shares · 2025Q3
Position
D.E. Shaw & Co. opened position2025-11-14
+7,646 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−2,357,392 shares · 2025Q3
Position
Wellington Management added2025-11-14
+343,598 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+48,300 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−661,805 shares · 2025Q3
Position
Ray Dalio (Bridgewater Associates) opened position2025-11-13
+4,793 shares · 2025Q3
Position
Ken Fisher (Fisher Asset Mgmt) added2025-11-12
+43 shares · 2025Q3
Position
First Eagle Investment Management added2025-11-12
+6 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−3,461 shares · 2024Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for RS →

Follow-the-investor returns

If you'd copied each holder of RS…

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
Wellington Management	2016Q1	$163.43	+99.2%	$523.6M
Ken Fisher (Fisher Asset Mgmt)	2022Q4	$209.38	+55.5%	$974K
AQR Capital Management	2016Q1	$218.69	+48.9%	$38.5M
T. Rowe Price	2016Q1	$249.66	+30.4%	$304.3M
Renaissance Technologies	2016Q4	$266.91	+22.0%	$10.5M
Ray Dalio (Bridgewater Associates)	2016Q2	$268.38	+21.3%	$1.9M
Two Sigma Investments	2016Q1	$287.17	+13.4%	$37.0M
Ken Griffin (Citadel Advisors)	2016Q1	$288.73	+12.7%	$716K
Ken Griffin (Citadel Advisors)	2016Q1	$288.73	+12.7%	$716K
Ken Griffin (Citadel Advisors)	2016Q1	$288.73	+12.7%	$716K
D.E. Shaw & Co.	2016Q1	$288.82	+12.7%	$29.6M
Izzy Englander (Millennium Mgmt)	2016Q1	$293.19	+11.0%	$24.3M
Paul Tudor Jones (Tudor Investment)	2016Q1	$309.19	+5.3%	$543K
Steve Cohen (Point72)	2016Q1	$309.42	+5.2%	$1.1M
First Eagle Investment Management	2024Q1	$327.90	-0.7%	$260K
Norges Bank (Norway SWF)	2016Q1	$21453.32	-98.5%	$234.1M

Who moved on this name in 2025Q4

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

New positions2

Norges Bank (Norway SWF)
+718,976
$207.7M
Paul Tudor Jones (Tudor Investment)
+1,668
$482K

Added to6

Ken Griffin (Citadel Advisors)
+113,093
$32.7M
Two Sigma Investments
+86,702
$25.0M
D.E. Shaw & Co.
+83,344
$24.1M
Izzy Englander (Millennium Mgmt)
+38,918
$11.2M
Ray Dalio (Bridgewater Associates)
+1,010
$292K
Ken Fisher (Fisher Asset Mgmt)
+57
$16K

Trimmed4

Wellington Management
−100,322
$29.0M
Renaissance Technologies
−48,580
$14.0M
AQR Capital Management
−38,343
$11.1M
T. Rowe Price
−27,739
$8K

Exited0

—

Institutional ownership over time

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

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	14	11,827,183	$72.96B	—
2022Q2	15	11,953,797	$96.44B	+1
2022Q3	15	10,627,146	$1.85B	—
2022Q4	16	10,314,072	$2.09B	+1
2023Q1	15	9,978,916	$2.56B	-1
2023Q2	13	9,958,089	$2.70B	-2
2023Q3	13	8,641,366	$2.27B	—
2023Q4	12	9,006,990	$2.52B	-1
2024Q1	14	10,372,329	$3.47B	+2
2024Q2	16	11,405,948	$3.26B	+2
2024Q3	16	6,214,931	$1.80B	—
2024Q4	11	4,924,521	$1.33B	-5
2025Q1	12	5,222,127	$1.51B	+1
2025Q2	13	5,746,283	$1.80B	+1
2025Q3	14	3,021,933	$848.3M	+1
2025Q4	16	3,851,617	$1.11B	+2

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-09-25	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-08-04	Lisa McClain	Buy	$1K – $15K	PDF ↗
2025-06-24	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-06-17	Lisa McClain	Buy	$1K – $15K	PDF ↗
2025-04-07	Julie Johnson	Sell	$1K – $15K	PDF ↗

Who owns RS

16 super-investors · 2025Q4

Tracked stake

3.85M

Combined value

$1.11B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New2Added8Trim4Held2

#	Manager	Shares	Value	% of book	Last action
1	Wellington Management	1.61M	$465M	0.1%	Trim−100.3K
2	T. Rowe Price	934.7K	$270M	0.0%	Trim−27.7K
3	Norges Bank Norway SWF	719.0K	$208M	0.0%	New+719.0K
4	Ken Griffin Citadel Advisors	127.5K	$37M	0.0%	Added+113.1K
5	AQR Capital Management	118.3K	$34M	0.0%	Trim−38.3K
6	Two Sigma Investments	113.7K	$33M	0.0%	Added+86.7K
7	D.E. Shaw & Co.	91.0K	$26M	0.0%	Added+83.3K
8	Izzy Englander Millennium Mgmt	74.5K	$22M	0.0%	Added+38.9K
9	Renaissance Technologies	32.1K	$9M	0.0%	Trim−48.6K
10	Ken Griffin Citadel Advisors	15.5K	$4M	0.0%	Added+113.1K
11	Ray Dalio Bridgewater Associates	5.8K	$2M	0.0%	Added+1.0K
12	Steve Cohen Point72	3.4K	$982K	0.0%	Held
13	Ken Fisher Fisher Asset Mgmt	3.0K	$864K	0.0%	Added+57
14	Ken Griffin Citadel Advisors	2.2K	$636K	0.0%	Added+113.1K
15	Paul Tudor Jones Tudor Investment	1.7K	$482K	0.0%	New+1.7K
16	First Eagle Investment Management	799	$231K	0.0%	Held

Recent moves

20 transactions

ADDKen Griffin (Citadel Advisors)
+113,093 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+38,918 · 2025Q4
TRIMAQR Capital Management
−38,343 · 2025Q4
ADDTwo Sigma Investments
+86,702 · 2025Q4
ADDD.E. Shaw & Co.
+83,344 · 2025Q4
TRIMWellington Management
−100,322 · 2025Q4
TRIMT. Rowe Price
−27,739 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+1,668 · 2025Q4
ADDRay Dalio (Bridgewater Associates)
+1,010 · 2025Q4
TRIMRenaissance Technologies
−48,580 · 2025Q4
NEWNorges Bank (Norway SWF)
+718,976 · 2025Q4
ADDKen Fisher (Fisher Asset Mgmt)
+57 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−37,802 · 2025Q3
NEWTwo Sigma Investments
+26,996 · 2025Q3
ADDAQR Capital Management
+48,888 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−91,458 · 2025Q3
NEWD.E. Shaw & Co.
+7,646 · 2025Q3
TRIMT. Rowe Price
−2,357,392 · 2025Q3
ADDWellington Management
+343,598 · 2025Q3
NEWRay Dalio (Bridgewater Associates)
+4,793 · 2025Q3

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