Ticker · CUSIP 759509102

RS

RELIANCE STEEL & ALUMINUM CO
Basic Materials·Steel
···Share
Holders (tracked)
16
Combined shares
3,851,617
Combined value
$842.89M
Last close
$319.34
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
16142024Q12025Q4
Price is +45.9% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

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

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 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Ken Fisher (Fisher Asset Mgmt)2022Q4$23.34+1268.4%$955K
T. Rowe Price2016Q1$25.82+1136.7%$298.5M
Wellington Management2016Q1$163.43+95.4%$513.6M
AQR Capital Management2016Q1$218.69+46.0%$37.8M
Renaissance Technologies2016Q4$256.02+24.7%$10.3M
Ray Dalio (Bridgewater Associates)2016Q2$268.38+19.0%$1.9M
Two Sigma Investments2016Q1$287.17+11.2%$36.3M
Ken Griffin (Citadel Advisors)2016Q1$288.73+10.6%$703K
Ken Griffin (Citadel Advisors)2016Q1$288.73+10.6%$703K
Ken Griffin (Citadel Advisors)2016Q1$288.73+10.6%$703K
D.E. Shaw & Co.2016Q1$288.80+10.6%$29.1M
Izzy Englander (Millennium Mgmt)2016Q1$293.11+8.9%$23.8M
Paul Tudor Jones (Tudor Investment)2016Q1$293.23+8.9%$533K
Steve Cohen (Point72)2016Q1$309.42+3.2%$1.1M
First Eagle Investment Management2024Q1$327.90-2.6%$255K
Norges Bank (Norway SWF)2016Q1$21453.32-98.5%$229.6M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Added to6
Trimmed4
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
14
$72.96B
2022Q2
15
$96.44B
2022Q3
15
$70.9M
2022Q4
16
$1.67B
2023Q1
15
$2.18B
2023Q2
13
$2.47B
2023Q3
13
$2.01B
2023Q4
12
$2.14B
2024Q1
14
$3.03B
2024Q2
16
$2.56B
2024Q3
16
$817.8M
2024Q4
11
$328.0M
2025Q1
12
$577.0M
2025Q2
13
$762.7M
2025Q3
14
$578.3M
2025Q4
16
$842.9M
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-09-25Lisa McClainSell$1K – $15KPDF ↗
2025-08-04Lisa McClainBuy$1K – $15KPDF ↗
2025-06-24Lisa McClainSell$1K – $15KPDF ↗
2025-06-17Lisa McClainBuy$1K – $15KPDF ↗
2025-04-07Julie JohnsonSell$1K – $15KPDF ↗

Who owns RS

16 super-investors · 2025Q4
Tracked stake
3.85M
shares
Combined value
$843M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added8Trim4Held2
#ManagerSharesValue
1Wellington Management1.61M$465M
2Norges Bank
Norway SWF
719.0K$208M
3Ken Griffin
Citadel Advisors
127.5K$37M
4AQR Capital Management118.3K$34M
5Two Sigma Investments113.7K$33M
6D.E. Shaw & Co.91.0K$26M
7Izzy Englander
Millennium Mgmt
74.5K$22M
8Renaissance Technologies32.1K$9M
9Ken Griffin
Citadel Advisors
15.5K$4M
10Ray Dalio
Bridgewater Associates
5.8K$2M
11Steve Cohen
Point72
3.4K$982K
12Ken Fisher
Fisher Asset Mgmt
3.0K$864K
13Ken Griffin
Citadel Advisors
2.2K$636K
14Paul Tudor Jones
Tudor Investment
1.7K$482K
15T. Rowe Price934.7K$270K
16First Eagle Investment Management799$231K

Recent moves

20 transactions
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