Vault-13

1STDIBS COM INC DIBS

COM · Common Stock · CUSIP 320551104

US e-commerce company

87 institutional holders +2 vs Q1 2026
13,147,68613.1m shares reported held*
39.1% of all shares outstanding*
$64.4mreported value*
19 new 30 added 26 reduced 16 sold out net sold ≈ $6.1m (-1.2m 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: 33.6m as of 2026-07-31, 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 ≈ $4.90. Options: 0 managers hold calls (— notional), 4 hold puts ($454.2k).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 79Q4 22: 86Q1 23: 81Q2 23: 75Q3 23: 72Q4 23: 77Q1 24: 78Q2 24: 77Q3 24: 79Q4 24: 76Q1 25: 78Q2 25: 75Q3 25: 68Q4 25: 87Q1 26: 85Q2 26: 8787Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202279
Q4 202286
Q1 202381
Q2 202375
Q3 202372
Q4 202377
Q1 202478
Q2 202477
Q3 202479
Q4 202476
Q1 202578
Q2 202575
Q3 202568
Q4 202587
Q1 202685
Q2 202687

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q3 24: 34 bought or addedQ3 24: 35 cut or sold outQ4 24: 34 bought or addedQ4 24: 33 cut or sold outQ4 24Q1 25: 27 bought or addedQ1 25: 33 cut or sold outQ2 25: 34 bought or addedQ2 25: 45 cut or sold outQ2 25Q3 25: 28 bought or addedQ3 25: 40 cut or sold outQ4 25: 53 bought or addedQ4 25: 28 cut or sold outQ4 25Q1 26: 39 bought or addedQ1 26: 46 cut or sold outQ2 26: 49 bought or addedQ2 26: 42 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20243435
Q4 20243433
Q1 20252733
Q2 20253445
Q3 20252840
Q4 20255328
Q1 20263946
Q2 20264942

Calls vs puts

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

CallsPuts
$0$200k$400k$600kQ3 25 calls: $145.0kQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $104.8kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $96.8kQ1 26 puts: $0Q1 26P/C 0.00Q2 26 calls: $0Q2 26 puts: $454.2kQ2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$145.0k$00.00
Q4 2025$104.8k$00.00
Q1 2026$96.8k$00.00
Q2 2026$0$454.2k—

Biggest buyers

BlackRock, Inc. Added +1,124,607+1.1m
GEODE CAPITAL MANAGEMENT, LLC Added +299,761+299.8k
ACADIAN ASSET MANAGEMENT LLC Added +236,818+236.8k
VANGUARD PORTFOLIO MANAGEMENT LLC New +162,297+162.3k
CITADEL ADVISORS LLC Added +156,394+156.4k
GSA CAPITAL PARTNERS LLP Added +141,865+141.9k
STATE STREET CORP Added +140,613+140.6k
NORTHERN TRUST CORP Added +104,265+104.3k
Trexquant Investment LP Added +103,356+103.4k
JACOBS LEVY EQUITY MANAGEMENT, INC Added +103,149+103.1k

Biggest sellers

Kanen Wealth Management LLC Sold out -2,068,723-2.1m
SUSQUEHANNA INTERNATIONAL GROUP, LLP Sold out -417,124-417.1k
G2 Investment Partners Management LLC Reduced -353,502-353.5k
MILLENNIUM MANAGEMENT LLC Reduced -297,283-297.3k
683 Capital Management, LLC Sold out -175,786-175.8k
Truffle Hound Capital, LLC Reduced -158,917-158.9k
Harspring Capital Management, LLC Reduced -100,000-100.0k
VANGUARD CAPITAL MANAGEMENT LLC Reduced -99,630-99.6k
Qube Research & Technologies Ltd Reduced -92,845-92.8k
BOOTHBAY FUND MANAGEMENT, LLC Reduced -81,008-81.0k

Biggest calls

None

Biggest puts

CITADEL ADVISORS LLC New $317.0k64.7k shares
GROUP ONE TRADING LLC New $81.8k16.7k shares
IMC-Chicago, LLC New $53.9k11.0k shares
SIMPLEX TRADING, LLC New $1.5k300 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

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
Benchmark Capital Partners V L P 13G · exempt (held before listing) filed 2025-02-14 20.0% 7.3m≈ $35.8m 2025-02-14
ROSENBLATT DAVID S 13G · exempt (held before listing) +0.7 pts · filed 2026-08-14 10.5% +0.7 pts 3.7m≈ $18.1m 2026-08-14
BECK MACK & OLIVER LLC 13G · institution new · filed 2024-11-07 8.3% new 3.3m≈ $15.0m 2024-11-07
Catsimatidis John A. Jr 13D · may seek influence +2.7 pts · filed 2026-10-19 7.8% +2.7 pts 2.6m≈ $12.9m 2026-10-19
Philotimo Fund, LP 13G · passive investor new · filed 2026-02-06 5.3% new 1.9m≈ $9.5m 2026-02-06

Fell to 5% or below in the last year: Sofina Capital S.A. (0.0%, 2026-01-15)

Insider purchases and sales since 1 Apr 2026

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
404Q4 24: 0 buyingQ4 24: 2 sellingQ1 25: 0 buyingQ1 25: 1 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 3 sellingQ3 25Q4 25: 0 buyingQ4 25: 3 sellingQ1 26: 0 buyingQ1 26: 1 sellingQ1 26Q2 26: 1 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—2$101.3k$101.3k
Q1 20250—1$24.4k$24.4k
Q2 20250—0——
Q3 20250—3$286.6k—
Q4 20250—3$3.7m—
Q1 20260—1$82.6k$82.6k
Q2 20261$214.1k0——
Q3 20260—0——
DateInsiderTradeSharesPrice ValueTheir holding
2026-05-12 ROSENBLATT DAVID S Chief Executive Officer, director · By 2012 David Rosenblatt Family Trust dtd 11/30/2012 Bought 47,500 $4.51 $214.1k47.5k shares +7%

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, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,415,2551.4m $6.9m $6.9m 0.00% Added +1.1m +1,124,607
2 BECK MACK & OLIVER LLC 0.12% of their portfolio NEW YORK, NY 1,287,6211.3m $6.3m $6.3m 0.12% Reduced -10.6k -10,640
3 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 1,115,8321.1m $5.5m $5.5m 0.00% Reduced -99.6k -99,630
4 FIL Ltd 0.00% of their portfolio HAMILTON, D0 1,100,0101.1m $5.4m $5.4m 0.00% Added +100.0k +100,010
5 Joel Isaacson & Co., LLC 0.15% of their portfolio NEW YORK, NY 1,037,7461.0m $5.1m $5.1m 0.15% Added +38.2k +38,237
6 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 922,516922.5k $4.5m $4.5m 0.01% Added +236.8k +236,818
7 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 615,836615.8k $3.0m $3.0m 0.00% Added +299.8k +299,761
8 Harspring Capital Management, LLC 5.02% of their portfolio NEW YORK, NY 550,000550.0k $2.7m $2.7m 5.02% Reduced -100.0k -100,000
9 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 502,245502.2k $2.5m $2.5m 0.00% Reduced -20.4k -20,450
10 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 386,503386.5k $1.9m $1.9m 0.00% Reduced -70.5k -70,500
11 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 348,676348.7k $1.7m $1.7m 0.00% Added +12.9k +12,884
12 JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio FLORHAM PARK, NJ 283,557283.6k $1.4m $1.4m 0.00% Added +103.1k +103,149
13 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 281,518281.5k $1.4m $1.4m 0.00% Added +140.6k +140,613
14 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 249,600249.6k $1.2m $1.2m 0.00% Reduced -8.9k -8,900
15 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 221,481221.5k $1.1m $1.1m 0.00% Added +156.4k +156,394
16 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.02% of their portfolio HOUSTON, TX 217,236217.2k $1.1m $1.1m 0.02% Unchanged
17 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 190,776190.8k $934.8k $934.8k 0.00% Added +104.3k +104,265
18 ALLEN OPERATIONS LLC 0.12% of their portfolio NEW YORK, NY 176,826176.8k $866.4k $866.4k 0.12% Unchanged
19 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 166,134166.1k $814.1k $814.1k 0.00% Added +10.9k +10,936
20 GSA CAPITAL PARTNERS LLP 0.05% of their portfolio LONDON, X0 163,415163.4k $801.0k $801.0k 0.05% Added +141.9k +141,865
21 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 162,297162.3k $795.3k $795.3k 0.00% New
22 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 137,949137.9k $676.0k $676.0k 0.00% Added +36.0k +36,020
23 Trexquant Investment LP 0.00% of their portfolio STAMFORD, CT 129,512129.5k $634.6k $634.6k 0.00% Added +103.4k +103,356
24 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 119,314119.3k $584.6k $584.6k 0.00% Reduced -297.3k -297,283
25 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 107,339107.3k $526.0k $526.0k 0.00% Reduced -31.0k -30,959
26 G2 Investment Partners Management LLC 0.09% of their portfolio New York, NY 96,49896.5k $472.8k $472.8k 0.09% Reduced -353.5k -353,502
27 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 88,93188.9k $435.8k $435.8k 0.00% Added +57.9k +57,939
28 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 79,37079.4k $388.9k $388.9k 0.00% New
29 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 64,39764.4k $315.5k $315.5k 0.00% New
30 UBS Group AG 0.00% of their portfolio ZURICH, V8 62,08862.1k $304.2k $304.2k 0.00% Reduced -21.6k -21,580
31 ALGERT GLOBAL LLC 0.00% of their portfolio SAN FRANCISCO, CA 53,36053.4k $261.5k $261.5k 0.00% Added +19.1k +19,123
32 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 46,51546.5k $227.9k $227.9k 0.00% Reduced -42.4k -42,369
33 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 46,50546.5k $227.9k $227.9k 0.00% Added +8.7k +8,709
34 FreeGulliver LLC 0.06% of their portfolio NEW ORLEANS, LA 36,77436.8k $180.2k $180.2k 0.06% Added +6.3k +6,262
35 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.00% of their portfolio Stamford, CT 36,45636.5k $178.6k $178.6k 0.00% Added +5.1k +5,060
36 Verdad Advisers, LP 0.15% of their portfolio BOSTON, MA 32,66132.7k $160.0k $160.0k 0.15% Reduced -5.1k -5,142
37 Arcadia Wealth Management, Inc. 0.07% of their portfolio SMITHTOWN, NY 31,89731.9k $156.3k $156.3k 0.07% Unchanged
38 Archon Capital Management LLC 0.06% of their portfolio Seattle, WA 31,52531.5k $154.5k $154.5k 0.06% New
39 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 31,03431.0k $152.1k $152.1k 0.00% New
40 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 29,92229.9k $146.6k $146.6k 0.00% Reduced -26.4k -26,435
41 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 29,71729.7k $145.6k $145.6k 0.00% Reduced -92.8k -92,845
42 RITHOLTZ WEALTH MANAGEMENT 0.00% of their portfolio NEW YORK, NY 28,55128.6k $139.9k $139.9k 0.00% Reduced -5.4k -5,385
43 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 24,35924.4k $119.4k $119.4k 0.00% Added +3.9k +3,877
44 OCCUDO QUANTITATIVE STRATEGIES LP 0.01% of their portfolio FORT LAUDERDALE, FL 23,73823.7k $116.3k $116.3k 0.01% Added +1.7k +1,735
45 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 23,33123.3k $114.3k $114.3k 0.00% New
46 BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 22,13822.1k $108.5k $108.5k 0.00% Reduced -81.0k -81,008
47 R Squared Ltd 0.06% of their portfolio HONG KONG, K3 21,46621.5k $105.2k $105.2k 0.06% Added +8.9k +8,852
48 Truffle Hound Capital, LLC 0.07% of their portfolio BETHESDA, MD 21,08321.1k $103.3k $103.3k 0.07% Reduced -158.9k -158,917
49 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 20,01520.0k $98.1k $98.1k 0.00% New
50 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 19,89219.9k $98.0k $98.0k 0.00% New
51 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 19,67019.7k $96.4k $96.4k 0.00% Reduced -7.6k -7,564
52 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 17,51117.5k $85.8k $85.8k 0.00% New
53 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 17,30017.3k $84.8k $84.8k 0.00% New
54 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 16,83216.8k $82.5k $82.5k 0.00% New
55 Jump Financial, LLC 0.00% of their portfolio Chicago, IL 16,00016.0k $78.4k $78.4k 0.00% New
56 Centiva Capital, LP 0.00% of their portfolio New York, NY 15,70215.7k $76.9k $76.9k 0.00% Reduced -7.8k -7,764
57 Utah Retirement Systems 0.00% of their portfolio SALT LAKE CITY, UT 11,76611.8k $57.7k $57.7k 0.00% Unchanged
58 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 11,55511.6k $56.6k $56.6k 0.00% Reduced -5.7k -5,694
59 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 11,28511.3k $55.3k $55.3k 0.00% Added +2.2k +2,200
60 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 11,07711.1k $54.3k $54.3k 0.00% Reduced -220 -220
61 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 11,00411.0k $53.9k $53.9k 0.00% New
62 Perigon Wealth Management, LLC 0.00% of their portfolio SAN FRANCISCO, CA 11,00011.0k $53.9k $53.9k 0.00% Unchanged
63 Topline Capital Management, LLC 0.01% of their portfolio SANTA MONICA, CA 10,25610.3k $50.3k $50.3k 0.01% Reduced -63.4k -63,387
64 ANGELES WEALTH MANAGEMENT, LLC 0.00% of their portfolio SANTA MONICA, CA 10,20810.2k $50.0k $50.0k 0.00% Unchanged
65 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 10,07310.1k $54.8k $54.8k 0.00% Reduced -398 -398
66 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 10,04510.0k $49.2k $49.2k 0.00% New
67 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 9,1589.2k $44.9k $44.9k 0.00% Unchanged
68 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 6,8176.8k $33.4k $33.4k 0.00% Reduced -23.1k -23,146
69 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 6,5236.5k $32.0k $32.0k 0.00% Added +4.7k +4,665
70 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 3,9093.9k $19.2k $19.2k 0.00% Added +3.0k +3,026
71 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 2,8572.9k $14.0k $14.0k 0.00% Added +2.8k +2,775
72 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 2,5542.6k $12.5k $12.5k 0.00% Added +1.9k +1,911
73 Legal & General Group Plc 0.00% of their portfolio London, X0 2,3322.3k $11.4k $11.4k 0.00% New
74 FEDERATED HERMES, INC. 0.00% of their portfolio PITTSBURGH, PA 2,2302.2k $10.9k $10.9k 0.00% Added +378 +378
75 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 2,1692.2k $10.6k $10.6k 0.00% New
76 FMR LLC 0.00% of their portfolio BOSTON, MA 1,7501.8k $8.6k $8.6k 0.00% Added +89 +89
77 HM PAYSON & CO 0.00% of their portfolio PORTLAND, ME 1,5001.5k $7.3k $7.3k 0.00% Unchanged
78 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 1,2261.2k $6.0k $6.0k 0.00% New
79 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 610610 $3.0k $3.0k 0.00% Reduced -50 -50
80 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 482482 $2.4k $2.4k 0.00% New
81 Mosley Wealth Management 0.00% of their portfolio ANAHEIM, CA 316316 $1.5k $1.5k 0.00% Unchanged
82 Larson Financial Group LLC 0.00% of their portfolio ST LOUIS, MO 300300 $1.5k $1.5k 0.00% Unchanged
83 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 117117 $573 $573 0.00% New
84 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 9797 $475 $475 0.00% Unchanged
85 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 3333 $162 $162 0.00% Added +32 +32
86 Optiver Holding B.V. 0.00% of their portfolio AMSTERDAM, P7 44 $20 $20 0.00% Reduced -8 -8
87 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 11 $5 $5 0.00% Unchanged