Vault-13

FOSTER L B CO FSTR

COM · Common Stock · CUSIP 350060109

95 institutional holders +5 vs Q3 2025
7,919,7507.9m shares reported held*
76.2% of all shares outstanding*
$213.3mreported value*
8 new 30 added 33 reduced 4 sold out net sold ≈ $2.1m (-79.8k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 10.4m as of 2025-10-28, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $26.94.

Trends to Q4 2025

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 54Q4 22: 56Q1 23: 58Q2 23: 57Q3 23: 60Q4 23: 73Q1 24: 81Q2 24: 84Q3 24: 86Q4 24: 95Q1 25: 88Q2 25: 95Q3 25: 90Q4 25: 9595Q3 22Q2 23Q1 24Q4 24Q4 25
Numbers
QuarterHolders
Q3 202254
Q4 202256
Q1 202358
Q2 202357
Q3 202360
Q4 202373
Q1 202481
Q2 202484
Q3 202486
Q4 202495
Q1 202588
Q2 202595
Q3 202590
Q4 202595

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
50050Q1 24: 44 bought or addedQ1 24: 35 cut or sold outQ2 24: 46 bought or addedQ2 24: 44 cut or sold outQ2 24Q3 24: 41 bought or addedQ3 24: 39 cut or sold outQ4 24: 46 bought or addedQ4 24: 37 cut or sold outQ4 24Q1 25: 35 bought or addedQ1 25: 44 cut or sold outQ2 25: 45 bought or addedQ2 25: 37 cut or sold outQ2 25Q3 25: 33 bought or addedQ3 25: 43 cut or sold outQ4 25: 38 bought or addedQ4 25: 37 cut or sold outQ4 25
Numbers
QuarterBought or addedCut or sold out
Q1 20244435
Q2 20244644
Q3 20244139
Q4 20244637
Q1 20253544
Q2 20254537
Q3 20253343
Q4 20253837

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$50k$100k$150kQ1 25 calls: $126.0kQ1 25 puts: $61.0kQ1 25P/C 0.48Q2 25 calls: $0Q2 25 puts: $0Q2 25P/C —Q3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —
Numbers
QuarterCallsPutsP/C
Q1 2025$126.0k$61.0k0.48
Q2 2025$0$0—
Q3 2025$0$0—
Q4 2025$0$0—

Biggest buyers

Wealthspire Advisors, LLC Added +58,988+59.0k
BlackRock, Inc. Added +58,671+58.7k
BRANDES INVESTMENT PARTNERS, LP Added +20,371+20.4k
MORGAN STANLEY Added +13,282+13.3k
R Squared Ltd New +9,667+9.7k
OSAIC HOLDINGS, INC. Added +9,370+9.4k
GOLDMAN SACHS GROUP INC Added +9,010+9.0k
RITHOLTZ WEALTH MANAGEMENT New +8,311+8.3k
ROYAL BANK OF CANADA Added +7,986+8.0k
AQR CAPITAL MANAGEMENT LLC New +7,499+7.5k

Biggest sellers

22NW, LP Reduced -122,075-122.1k
CITIGROUP INC Reduced -54,644-54.6k
CITADEL ADVISORS LLC Sold out -20,398-20.4k
JPMORGAN CHASE & CO Reduced -16,365-16.4k
GAMCO INVESTORS, INC. ET AL Reduced -15,400-15.4k
Empowered Funds, LLC Sold out -14,149-14.1k
Sanctuary Advisors, LLC Reduced -13,740-13.7k
RENAISSANCE TECHNOLOGIES LLC Reduced -13,400-13.4k
Teton Advisors, LLC Reduced -11,600-11.6k
De Lisle Partners LLP Reduced -10,180-10.2k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BRANDES INVESTMENT PARTNERS, LP 13G · institution +1.7 pts · filed 2026-05-14 14.4% +1.7 pts 1.5m≈ $67.0m 2026-05-14

Fell to 5% or below in the last year: 22NW Fund, LP (2.5%, 2026-04-21)

Insider purchases and sales in Q4 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q1 24: 0 buyingQ1 24: 0 sellingQ2 24: 0 buyingQ2 24: 0 sellingQ2 24Q3 24: 4 buyingQ3 24: 0 sellingQ4 24: 0 buyingQ4 24: 0 sellingQ4 24Q1 25: 0 buyingQ1 25: 0 sellingQ2 25: 0 buyingQ2 25: 0 sellingQ2 25Q3 25: 0 buyingQ3 25: 0 sellingQ4 25: 0 buyingQ4 25: 1 sellingQ4 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20240—0——
Q2 20240—0——
Q3 20244$149.3k0——
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—1$271.5k—
DateInsiderTradeSharesPrice ValueTheir holding
2025-12-12 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 13,512 $26.79 $362.0k13.5k shares -1%
2025-12-11 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 34,025 $26.79 $911.5k34.0k shares -3%
2025-12-10 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 11,248 $26.83 $301.8k11.2k shares -1%
2025-12-09 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 4,800 $26.93 $129.3k4.8k shares -<1%
2025-12-08 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 9,765 $27.28 $266.4k9.8k shares -1%
2025-12-01 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 101 $26.82 $2.7k101 shares -<1%
2025-11-28 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 1,307 $27.09 $35.4k1.3k shares -<1%
2025-11-25 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 1,725 $26.94 $46.5k1.7k shares -<1%
2025-11-24 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 27,003 $26.84 $724.8k27.0k shares -2%
2025-11-21 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 3,412 $27.03 $92.2k3.4k shares -<1%
2025-11-17 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 400 $27.00 $10.8k400 shares -<1%
2025-11-14 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 2,247 $27.00 $60.7k2.2k shares -<1%
2025-11-13 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 1,600 $27.00 $43.2k1.6k shares -<1%
2025-11-12 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 3,368 $27.06 $91.1k3.4k shares -<1%
2025-11-11 22NW Fund, LP +4 10% owner · By: 22NW Fund, LP Sold 7,562 $27.93 $211.2k7.6k shares -1%
2025-11-07 Kelly Brian H EVP and Sr. Advisor to the CEO Sold 10,000 $27.15 $271.5k10.0k shares -11%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q4 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BRANDES INVESTMENT PARTNERS, LP 0.28% of their portfolio LA JOLLA, CA 1,360,4151.4m $36.7m $36.7m 0.28% Added +20.4k +20,371
2 22NW, LP 13.51% of their portfolio SEATTLE, WA 1,191,0461.2m $32.1m $32.1m 13.51% Reduced -122.1k -122,075
3 GAMCO INVESTORS, INC. ET AL 0.24% of their portfolio GREENWICH, CT 918,100918.1k $24.7m $24.7m 0.24% Reduced -15.4k -15,400
4 BlackRock, Inc. 0.00% of their portfolio New York, NY 712,705712.7k $19.2m $19.2m 0.00% Added +58.7k +58,671
5 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 694,999695.0k $18.7m $18.7m 0.00% Added +641 +641
6 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 501,587501.6k $13.5m $13.5m 0.00% Reduced -49 -49
7 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 330,582330.6k $8.9m $8.9m 0.01% Reduced -13.4k -13,400
8 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 233,406233.4k $6.3m $6.3m 0.00% Reduced -2.0k -2,045
9 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 145,647145.6k $3.9m $3.9m 0.00% Added +3.3k +3,349
10 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.01% of their portfolio Los Angeles, CA 140,817140.8k $3.8m $3.8m 0.01% Reduced -1.2k -1,160
11 GABELLI FUNDS LLC 0.02% of their portfolio Rye, NY 135,954136.0k $3.7m $3.7m 0.02% Reduced -8.5k -8,485
12 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 130,305130.3k $3.5m $3.5m 0.01% Reduced -5.4k -5,406
13 Teton Advisors, LLC 2.40% of their portfolio GREENWICH, CT 128,178128.2k $3.5m $3.5m 2.40% Reduced -11.6k -11,600
14 Bragg Financial Advisors, Inc 0.10% of their portfolio CHARLOTTE, NC 113,765113.8k $3.1m $3.1m 0.10% Added +416 +416
15 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 89,20989.2k $2.4m $2.4m 0.00% Reduced -1.7k -1,699
16 Minerva Advisors LLC 1.51% of their portfolio BALA CYNWYD, PA 83,96584.0k $2.3m $2.3m 1.51% Unchanged
17 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 75,17475.2k $2.0m $2.0m 0.00% Reduced -5.9k -5,888
18 Wealthspire Advisors, LLC 0.01% of their portfolio NEW YORK, NY 68,92368.9k $1.9m $1.9m 0.01% Added +59.0k +58,988
19 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.04% of their portfolio HOUSTON, TX 63,03363.0k $1.7m $1.7m 0.04% Added +4.8k +4,784
20 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 52,22652.2k $1.4m $1.4m 0.00% Added +13.3k +13,282
21 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 41,07541.1k $1.1m $1.1m 0.00% Added +9.0k +9,010
22 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 35,69735.7k $962.0k $962.0k 0.00% Reduced -7.0k -7,007
23 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 34,92734.9k $941.3k $941.3k 0.00% Reduced -3.8k -3,830
24 Pitcairn Wealth Advisors LLC 0.08% of their portfolio CONSHOHOCKEN, PA 31,77031.8k $856.2k $856.2k 0.08% First filing
25 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 30,81530.8k $830.5k $830.5k 0.00% Added +5 +5
26 De Lisle Partners LLP 0.11% of their portfolio POOLE, X0 30,49530.5k $820.4k $820.4k 0.11% Reduced -10.2k -10,180
27 Ascentis Wealth Management, LLC 0.19% of their portfolio DALLAS, TX 29,54229.5k $796.2k $796.2k 0.19% Unchanged
28 REDMONT WEALTH ADVISORS LLC 1.12% of their portfolio CHICAGO, IL 27,42027.4k $739.0k $739.0k 1.12% Added +26 +26
29 FMR LLC 0.00% of their portfolio BOSTON, MA 23,46323.5k $632.3k $632.3k 0.00% Added +5.1k +5,125
30 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 22,57522.6k $608.4k $608.4k 0.00% Unchanged
31 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 22,51722.5k $606.8k $606.8k 0.00% Added +1.5k +1,513
32 Janney Montgomery Scott LLC 0.00% of their portfolio PHILADELPHIA, PA 22,28122.3k $600.0k $600.0k 0.00% Reduced -230 -230
33 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 19,45319.5k $524.3k $524.3k 0.00% Added +4.4k +4,442
34 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 19,15019.1k $516.1k $516.1k 0.00% Added +3.4k +3,397
35 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 18,80618.8k $506.8k $506.8k 0.00% Added +3.0k +2,999
36 UBS Group AG 0.00% of their portfolio ZURICH, V8 18,75518.8k $505.4k $505.4k 0.00% Added +6.0k +6,014
37 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 17,57317.6k $473.6k $473.6k 0.00% Reduced -325 -325
38 Assenagon Asset Management S.A. 0.00% of their portfolio SENNINGERBERG, N4 14,31114.3k $385.7k $385.7k 0.00% Reduced -380 -380
39 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 14,07214.1k $379.2k $379.2k 0.00% Added +3.9k +3,934
40 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 12,99713.0k $350.3k $350.3k 0.00% Reduced -1.8k -1,763
41 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 12,94312.9k $348.8k $348.8k 0.00% Unchanged
42 J.W. COLE ADVISORS, INC. 0.01% of their portfolio TAMPA, FL 12,53012.5k $228.5k $228.5k 0.01% Reduced -250 -250
43 Atria Investments, Inc 0.00% of their portfolio Charlotte, NC 12,45912.5k $335.8k $335.8k 0.00% Reduced -608 -608
44 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 12,36712.4k $334.0k $334.0k 0.00% Added +8.0k +7,986
45 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.00% of their portfolio Stamford, CT 12,12912.1k $326.9k $326.9k 0.00% Added +3.4k +3,447
46 Ancora Advisors LLC 0.01% of their portfolio Cleveland, OH 11,84011.8k $319.1k $319.1k 0.01% Reduced -3.3k -3,320
47 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 11,76111.8k $317.0k $317.0k 0.00% Reduced -16.4k -16,365
48 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 11,31511.3k $304.9k $304.9k 0.00% Added +3.6k +3,577
49 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 10,36810.4k $279.4k $279.4k 0.00% Reduced -1.1k -1,075
50 &PARTNERS 0.00% of their portfolio NASHVILLE, TN 9,8239.8k $264.7k $264.7k 0.00% Added +2.1k +2,136
51 R Squared Ltd 0.12% of their portfolio HONG KONG, K3 9,6679.7k $260.5k $260.5k 0.12% New
52 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 9,6009.6k $258.7k $258.7k 0.00% Reduced -2.1k -2,100
53 Marion Wealth Management 0.06% of their portfolio MONROEVILLE, PA 9,5939.6k $279.7k $279.7k 0.06% Unchanged
54 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 9,3809.4k $252.8k $252.8k 0.00% Added +9.4k +9,370
55 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 9,2029.2k $248.0k $248.0k 0.00% Unchanged
56 Sanctuary Advisors, LLC 0.00% of their portfolio INDIANAPOLIS, IN 8,7528.8k $235.9k $235.9k 0.00% Reduced -13.7k -13,740
57 WealthTrust Axiom LLC 0.06% of their portfolio WAYNE, PA 8,6518.7k $233.1k $233.1k 0.06% Unchanged
58 RITHOLTZ WEALTH MANAGEMENT 0.00% of their portfolio NEW YORK, NY 8,3118.3k $224.0k $224.0k 0.00% New
59 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 8,0858.1k $217.9k $217.9k 0.00% Reduced -1.0k -1,036
60 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 7,4997.5k $202.1k $202.1k 0.00% New
61 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 7,3657.4k $198.5k $198.5k 0.00% Added +1.6k +1,600
62 State of Wyoming 0.02% of their portfolio CHEYENNE, WY 6,6706.7k $179.8k $179.8k 0.02% Added +1.4k +1,355
63 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 6,6696.7k $179.7k $179.7k 0.00% New
64 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 5,6965.7k $153.5k $153.5k 0.00% Unchanged
65 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 5,3675.4k $144.6k $144.6k 0.00% Reduced -54.6k -54,644
66 Roble, Belko & Company, Inc 0.02% of their portfolio SEWICKLEY, PA 5,0005.0k $135.0k $135.0k 0.02% Unchanged
67 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 4,7104.7k $126.9k $126.9k 0.00% Reduced -125 -125
68 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 4,7004.7k $126.7k $126.7k 0.00% Unchanged
69 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 2,5422.5k $68.5k $68.5k 0.00% Unchanged
70 COMERICA BANK 0.00% of their portfolio DALLAS, TX 1,7071.7k $46.0k $46.0k 0.00% Added +241 +241
71 Legal & General Group Plc 0.00% of their portfolio London, X0 925925 $24.9k $24.9k 0.00% Unchanged
72 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 888888 $23.9k $23.9k 0.00% Unchanged
73 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 620620 $16.7k $16.7k 0.00% Reduced -38 -38
74 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 582582 $15.7k $15.7k 0.00% Reduced -114 -114
75 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 503503 $13.6k $13.6k 0.00% Reduced -17 -17
76 State of Alaska, Department of Revenue 0.00% of their portfolio JUNEAU, AK 441441 $11.0k $11.0k 0.00% New
77 CWM, LLC 0.00% of their portfolio OMAHA, NE 360360 $10.0k $10.0k 0.00% Added +39 +39
78 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 317317 $9.0k $9.0k 0.00% Added +3 +3
79 Optiver Holding B.V. 0.00% of their portfolio AMSTERDAM, P7 164164 $4.4k $4.4k 0.00% Unchanged
80 CIBC Private Wealth Group LLC 0.00% of their portfolio ATLANTA, GA 157157 $4.2k $4.2k 0.00% Unchanged
81 MassMutual Private Wealth & Trust, FSB 0.00% of their portfolio Windsor, CT 7070 $1.9k $1.9k 0.00% Unchanged
82 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 6262 $1.7k $1.7k 0.00% Reduced -2 -2
83 ASSETMARK, INC 0.00% of their portfolio CONCORD, CA 5454 $1.5k $1.5k 0.00% Unchanged
84 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 4747 $1.3k $1.3k 0.00% Unchanged
85 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 3636 $971 $971 0.00% New
86 Covestor Ltd 0.00% of their portfolio LONDON, X0 2727 $1.0k $1.0k 0.00% Reduced -16 -16
87 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 2020 $539 $539 0.00% Added +2 +2
88 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 1414 $377 $377 0.00% Unchanged
89 ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio CHICAGO, IL 1111 $296 $296 0.00% Added +1 +1
90 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 88 $216 $216 0.00% Unchanged
91 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 55 $135 $135 0.00% New
92 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 33 $81 $81 0.00% Unchanged
93 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 22 $54 $54 0.00% New
94 Sunbelt Securities, Inc. 0.00% of their portfolio HOUSTON, TX 22 $54 $54 0.00% Unchanged
95 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 11 $27 $27 0.00% Unchanged