ALB Albemarle Corp.

NYSE
$117.52

Albemarle Corp. (ALB) Hedge Fund Activity

This view isolates hedge funds from the broader institutional ownership shown on the Institutional tab. A pension fund tracking an index may have no view on a stock; when a hedge fund builds or exits a position, that decision can carry information. This page measures those changes. Positions as of June 30, 2026.

Based on quarterly 13F long-equity filings. Changes compare reported quarter-end positions; filings can be reported up to 45 days later and do not represent a fund's complete exposure.

Hedge fund breadth
-2.04
24 buyers / 25 sellers
MIXED
Funds compared
49
funds with comparable ALB positions
42 current holders · 43 prior-quarter holders
Net share change
-1.48M
+2.48M added, -3.96M cut
Position activity
6 new 18 increased 18 reduced 7 exited

Most significant moves

Ranked by conviction, not size — how much of the fund's own book the position represents, how far it moved, and what kind of fund made it.

Fund Action Shares changed Change Est. value Portfolio wt. Score
Castle Hook Partners Event Long/Short Sold Out -145.2K -100.0% $19.6M 0.0% 65
Holocene Advisors, LP Sold Out -185.5K -100.0% $25.0M 0.0% 60
Bridgewater Associates Quant Macro Increased +83.3K +253.1% $11.3M 0.1% 59
Merewether Investment Management Event Sold Out -9.6K -100.0% $1.3M 0.0% 59
D. E. Shaw & Co., Inc. Quant Reduced -1.21M -90.2% $163.2M 0.0% 58
Qube Research & Technologies Ltd Quant Increased +888.3K +114.5% $119.9M 0.3% 58
CITADEL ADVISORS LLC Quant Increased +693.3K +381.5% $93.6M 0.1% 58
Jain Global Long/Short Quant New +217.1K — $29.3M 0.4% 58
Quadrature Capital Quant Sold Out -59.4K -100.0% $8.0M 0.0% 55
Moore Capital Management Macro New +59.5K — $8.0M 0.2% 55

Most significant buyers

By move score, not size.

  • Bridgewater Associates Increased · +83.3K
  • Qube Research & Technologies Ltd Increased · +888.3K
  • CITADEL ADVISORS LLC Increased · +693.3K
  • Jain Global New · +217.1K
  • Moore Capital Management New · +59.5K

Most significant sellers

By move score, not size.

  • Castle Hook Partners Sold Out · -145.2K
  • Holocene Advisors, LP Sold Out · -185.5K
  • Merewether Investment Management Sold Out · -9.6K
  • D. E. Shaw & Co., Inc. Reduced · -1.21M
  • Quadrature Capital Sold Out · -59.4K

Hedge fund positions

Fund Tier Shares Previous Change Change % Portfolio wt. Action Score
Castle Hook Partners 1 0 145.2K -145.2K -100.0% 0.0% Sold Out 65
Holocene Advisors, LP 2 0 185.5K -185.5K -100.0% 0.0% Sold Out 60
Bridgewater Associates 1 116.3K 32.9K +83.3K +253.1% 0.1% Increased 59
Merewether Investment Management 2 0 9.6K -9.6K -100.0% 0.0% Sold Out 59
D. E. Shaw & Co., Inc. 1 131.2K 1.3M -1.21M -90.2% 0.0% Reduced 58
Qube Research & Technologies Ltd 2 1.7M 776.1K +888.3K +114.5% 0.3% Increased 58
CITADEL ADVISORS LLC 1 875.1K 181.7K +693.3K +381.5% 0.1% Increased 58
Jain Global 3 217.1K 0 +217.1K — 0.4% New 58
Quadrature Capital 3 0 59.4K -59.4K -100.0% 0.0% Sold Out 55
Moore Capital Management 3 59.5K 0 +59.5K — 0.2% New 55
LMR Partners 3 31.6K 0 +31.6K — 0.1% New 55
Voleon Capital Management 3 0 17.4K -17.4K -100.0% 0.0% Sold Out 53
Balyasny Asset Management L.P. 2 15.8K 1.8K +14.0K +756.4% 0.0% Increased 53
Capstone Investment Advisors 3 1.6K 0 +1.6K — 0.0% New 53
MILLENNIUM MANAGEMENT LLC 2 96.9K 501.0K -404.1K -80.7% 0.0% Reduced 53
WORLDQUANT MILLENNIUM ADVISORS LLC 2 7.1K 105.3K -98.2K -93.2% 0.0% Reduced 52
Readystate Asset Management 3 0 10.0K -10.0K -100.0% 0.0% Sold Out 52
MARSHALL WACE, LLP 2 115.2K 43.4K +71.7K +165.1% 0.0% Increased 52
Tudor Investment Corporation 2 11.7K 270.1K -258.4K -95.7% 0.0% Reduced 52
Squarepoint Ops LLC 2 5.3K 134.4K -129.1K -96.0% 0.0% Reduced 52
CenterBook Partners 4 16.6K 0 +16.6K — 0.1% New 51
Winton Group 4 30.7K 0 +30.7K — 0.1% New 51
Man Group 3 238.7K 34.5K +204.2K +591.7% 0.1% Increased 50
Graham Capital Management 3 0 1.9K -1.9K -100.0% 0.0% Sold Out 49
Verition Fund Management 2 3.0K 1.2K +1.9K +161.5% 0.0% Increased 48
Trexquant Investment 3 54.5K 3.3K +51.2K +1556.7% 0.0% Increased 47
Electron Capital Partners 2 137.3K 222.3K -85.1K -38.3% 0.8% Reduced 46
TWO SIGMA INVESTMENTS, LP 2 1.5M 2.3M -860.2K -37.1% 0.2% Reduced 45
Boothbay Fund Management 4 15.6K 6.0K +9.6K +158.9% 0.0% Increased 45
RENAISSANCE TECHNOLOGIES LLC 1 456.1K 730.7K -274.6K -37.6% 0.1% Reduced 42
Gotham Asset Management, LLC 2 211.5K 137.8K +73.7K +53.5% 0.1% Increased 39
Walleye Capital 3 1.8K 6.7K -4.9K -73.0% 0.0% Reduced 38
Alphadyne Asset Management 3 7.2K 4.2K +2.9K +69.1% 0.1% Increased 38
Caption Management 3 5.0K 14.1K -9.1K -64.4% 0.0% Reduced 38
Aquatic Capital Management 4 45.6K 107.0K -61.4K -57.4% 0.2% Reduced 36
Schonfeld Strategic Advisors 3 22.8K 47.1K -24.3K -51.6% 0.0% Reduced 35
Brevan Howard Capital Management 3 26.3K 57.3K -31.0K -54.1% 0.1% Reduced 35
Caxton Associates 3 7.1K 5.2K +1.9K +35.4% 0.0% Increased 31
Quantbot Technologies 4 10.5K 22.2K -11.7K -52.6% 0.1% Reduced 30
Edgestream Partners 4 35.3K 50.4K -15.1K -30.0% 0.2% Reduced 29
Parallax Volatility Advisers 3 5.6K 4.1K +1.5K +37.4% 0.0% Increased 28
Voloridge Investment Management 2 400.5K 380.2K +20.2K +5.3% 0.2% Increased 27
Capital Fund Management 3 377.5K 372.3K +5.2K +1.4% 0.4% Increased 25
ADAGE CAPITAL PARTNERS GP, L.L.C. 2 105.1K 105.2K -100 -0.1% 0.0% Reduced 25
Wolverine Asset Management 2 4.4K 4.2K +200 +4.8% 0.0% Increased 24
Woodline Partners LP 2 19.0K 18.5K +539 +2.9% 0.0% Increased 24
AQR Capital Management 3 1.2M 1.2M -51.5K -4.3% 0.1% Reduced 23
Engineers Gate 4 31.9K 34.2K -2.3K -6.8% 0.1% Reduced 19
Y-Intercept 4 18.6K 18.4K +194 +1.1% 0.1% Increased 18

Every fund above opens. Subscribers can see any manager's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.

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Hedge funds are identified from their 13F filings, which are due 45 days after quarter end and cover long U.S.-listed equity positions only. A fund's short book never appears, so a reduced position can mean a changed view or a changed hedge — the filing doesn't say which.