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Fund detail

Wellington Management Group

large-active, lo

Quarters 52
2025-12-31 $570.66B
Positions 1,878
Showing 30 of 2,070 rows

Price is the latest implied close from the selected quarter's 13F (value ÷ shares). Est. Cost is a running average that assumes each quarter's trades cleared near the midpoint of consecutive 13F closes (or yfinance VWAP when available). Most accurate for slow accumulators, least accurate for activists who build positions in a few days.

# Issuer Value ↑ Weight Shares Share Δ Share Δ % Prev Weight First Held Price Est. Cost Unrealized % Status
1 ABEONA THERAPEUTICS INC $0 0 -150,929 -100.00% 0.00%
2 ACUSHNET HLDGS CORP $0 0 -172,484 -100.00% 0.00%
3 ACV AUCTIONS INC $0 0 -596,835 -100.00% 0.00%
4 ADVANSIX INC $0 0 -699,716 -100.00% 0.00%
5 AEGON LTD $0 0 -12,063 -100.00% 0.00%
6 AKAMAI TECHNOLOGIES INC $0 0 -1,375,000 -100.00% 0.00%
7 AKERO THERAPEUTICS INC $0 0 -4,251,861 -100.00% 0.04%
8 ALBEMARLE CORP $0 0 -197,007 -100.00% 0.00%
9 ALLETE INC $0 0 -45,378 -100.00% 0.00%
10 ALLIANT ENERGY CORP $0 0 -82,537 -100.00% 0.00%
11 ALNYLAM PHARMACEUTICALS INC $0 0 -2,504,000 -100.00% 0.00%
12 AMER SPORTS INC $0 0 -274,877 -100.00% 0.00%
13 AMERICAN HOMES 4 RENT $0 0 -281,220 -100.00% 0.00%
14 AMERICAN SUPERCONDUCTOR CORP $0 0 -399,246 -100.00% 0.00%
15 AMPHASTAR PHARMACEUTICALS IN $0 0 -17,199 -100.00% 0.00%
16 APOGEE ENTERPRISES INC $0 0 -70,492 -100.00% 0.00%
17 ARCTURUS THERAPEUTICS HLDGS $0 0 -85,483 -100.00% 0.00%
18 ARES CAPITAL CORP $0 0 -490,000 -100.00% 0.00%
19 ARGAN INC $0 0 -35,668 -100.00% 0.00%
20 ARQ INC $0 0 -686,105 -100.00% 0.00%
21 ARRAY TECHNOLOGIES INC $0 0 -3,570,204 -100.00% 0.01%
22 ASTRIA THERAPEUTICS INC $0 0 -145,433 -100.00% 0.00%
23 ATYR PHARMA INC $0 0 -289,231 -100.00% 0.00%
24 AUTOHOME INC $0 0 -20,703 -100.00% 0.00%
25 AVADEL PHARMACEUTICALS PLC $0 0 -554,493 -100.00% 0.00%
26 BCE INC $0 0 -80,283 -100.00% 0.00%
27 BEACON FINANCIAL CORP. $0 0 -1,530,972 -100.00% 0.01%
28 BERKLEY W R CORP $0 0 -43,339 -100.00% 0.00%
29 BETA BIONICS INC $0 0 -3,901,599 -100.00% 0.01%
30 BEYOND MEAT INC $0 0 -3,045,000 -100.00% 0.00%