Vault-13

FORRESTER RESH INC FORR

COM · Common Stock · CUSIP 346563109

99 institutional holders -4 vs Q1 2026
11,512,79211.5m shares reported held*
60.5% of all shares outstanding*
$96.8mreported value*
19 new 35 added 36 reduced 21 sold out net bought ≈ $1.5m (+178.8k 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 ($55.9k this quarter). Holder counts are more reliable. Shares outstanding: 19.0m as of 2026-07-30, 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 ≈ $8.41. Options: 0 managers hold calls (— notional), 1 hold puts ($12.6k).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 127Q4 22: 129Q1 23: 123Q2 23: 106Q3 23: 109Q4 23: 106Q1 24: 109Q2 24: 108Q3 24: 107Q4 24: 100Q1 25: 95Q2 25: 105Q3 25: 111Q4 25: 109Q1 26: 103Q2 26: 9999Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 2022127
Q4 2022129
Q1 2023123
Q2 2023106
Q3 2023109
Q4 2023106
Q1 2024109
Q2 2024108
Q3 2024107
Q4 2024100
Q1 202595
Q2 2025105
Q3 2025111
Q4 2025109
Q1 2026103
Q2 202699

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q3 24: 48 bought or addedQ3 24: 57 cut or sold outQ4 24: 39 bought or addedQ4 24: 62 cut or sold outQ4 24Q1 25: 42 bought or addedQ1 25: 52 cut or sold outQ2 25: 59 bought or addedQ2 25: 43 cut or sold outQ2 25Q3 25: 67 bought or addedQ3 25: 35 cut or sold outQ4 25: 47 bought or addedQ4 25: 60 cut or sold outQ4 25Q1 26: 55 bought or addedQ1 26: 51 cut or sold outQ2 26: 54 bought or addedQ2 26: 57 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20244857
Q4 20243962
Q1 20254252
Q2 20255943
Q3 20256735
Q4 20254760
Q1 20265551
Q2 20265457

Calls vs puts

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

CallsPuts
$0$2m$4m$6mQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $5.7kQ4 25 puts: $4.1mQ4 25P/C 714.29Q1 26 calls: $0Q1 26 puts: $3.8mQ1 26P/C —Q2 26 calls: $0Q2 26 puts: $12.6kQ2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$5.7k$4.1m714.29
Q1 2026$0$3.8m—
Q2 2026$0$12.6k—

Biggest buyers

Nantahala Capital Management, LLC Added +832,470+832.5k
Ancora Advisors LLC New +269,891+269.9k
Tieton Capital Management, LLC Added +198,435+198.4k
Russell Investments Group, Ltd. Added +194,285+194.3k
AQR CAPITAL MANAGEMENT LLC Added +171,743+171.7k
Portolan Capital Management, LLC Added +82,649+82.6k
JANE STREET GROUP, LLC Added +81,991+82.0k
MARSHALL WACE, LLP New +65,977+66.0k
Quantinno Capital Management LP Added +65,110+65.1k
GSA CAPITAL PARTNERS LLP New +64,275+64.3k

Biggest sellers

BlackRock, Inc. Reduced -637,272-637.3k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced -314,703-314.7k
ArrowMark Colorado Holdings LLC Reduced -241,144-241.1k
STATE STREET CORP Reduced -193,857-193.9k
GEODE CAPITAL MANAGEMENT, LLC Reduced -147,700-147.7k
SEI INVESTMENTS CO Reduced -84,018-84.0k
NORTHERN TRUST CORP Reduced -73,650-73.7k
Clear Street Group Inc. Reduced -66,828-66.8k
VANGUARD PORTFOLIO MANAGEMENT LLC Reduced -65,380-65.4k
GOLDMAN SACHS GROUP INC Reduced -60,770-60.8k

Biggest calls

None

Biggest puts

SIMPLEX TRADING, LLC Reduced $12.6k1.5k 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
COLONY GEORGE F 13G · exempt (held before listing) -0.2 pts · filed 2025-07-01 38.7% -0.2 pts 7.4m≈ $62.1m 2025-07-01
Portolan Capital Management, LLC 13G · passive investor +1.8 pts · filed 2026-05-15 7.9% +1.8 pts 1.5m≈ $13.0m 2026-05-15

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: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 3 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20260—0——
Q2 20260—0——
Q3 20260—3$198.9k—
DateInsiderTradeSharesPrice ValueTheir holding
2026-08-20 Finn Leo Christian Chief Financial Officer Sold 7,000 $11.78 $82.5k7.0k shares -17%
2026-08-20 Darrah Ryan Chief Legal Officer Sold 5,000 $11.78 $58.9k5.0k shares -16%
2026-08-13 Johnson Carrie Chief Product Officer Sold 5,000 $11.51 $57.5k5.0k shares -12%

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 Portolan Capital Management, LLC 0.51% of their portfolio BOSTON, MA 1,623,9251.6m $13.7m $13.7m 0.51% Added +82.6k +82,649
2 Nantahala Capital Management, LLC 0.39% of their portfolio NEW CANAAN, CT 1,526,8921.5m $12.8m $12.8m 0.39% Added +832.5k +832,470
3 Tieton Capital Management, LLC 1.83% of their portfolio YAKIMA, WA 757,476757.5k $6.4m $6.4m 1.83% Added +198.4k +198,435
4 FIRST MANHATTAN CO. LLC. 0.02% of their portfolio NEW YORK, NY 750,000750.0k $6.3m $6.3m 0.02% Unchanged
5 Pacific Ridge Capital Partners, LLC 1.08% of their portfolio LAKE OSWEGO, OR 705,344705.3k $5.9m $5.9m 1.08% Reduced -5.5k -5,503
6 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 500,395500.4k $4.2m $4.2m 0.00% Added +13.5k +13,473
7 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 429,610429.6k $3.6m $3.6m 0.00% Added +6.3k +6,272
8 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 418,206418.2k $3.5m $3.5m 0.00% Reduced -18.5k -18,500
9 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.01% of their portfolio Los Angeles, CA 366,689366.7k $3.1m $3.1m 0.01% Reduced -16.9k -16,900
10 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 357,665357.7k $3.0m $3.0m 0.00% Added +171.7k +171,743
11 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 289,195289.2k $2.4m $2.4m 0.00% Added +65.1k +65,110
12 BlackRock, Inc. 0.00% of their portfolio New York, NY 270,105270.1k $2.3m $2.3m 0.00% Reduced -637.3k -637,272
13 Ancora Advisors LLC 0.04% of their portfolio Cleveland, OH 269,891269.9k $2.3m $2.3m 0.04% New
14 ArrowMark Colorado Holdings LLC 0.08% of their portfolio Denver, CO 231,808231.8k $1.9m $1.9m 0.08% Reduced -241.1k -241,144
15 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 211,963212.0k $1.8m $1.8m 0.00% Reduced -54.4k -54,426
16 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 200,406200.4k $1.7m $1.7m 0.00% Reduced -84.0k -84,018
17 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 199,012199.0k $1.7m $1.7m 0.00% Added +194.3k +194,285
18 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 169,088169.1k $1.4m $1.4m 0.00% Reduced -147.7k -147,700
19 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 168,333168.3k $1.4m $1.4m 0.00% Added +82.0k +81,991
20 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 163,788163.8k $1.4m $1.4m 0.00% Added +61.7k +61,715
21 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 132,202132.2k $1.1m $1.1m 0.00% Added +30.6k +30,601
22 Nierenberg Investment Management Company, LLC 0.55% of their portfolio Camas, WA 131,110131.1k $1.1m $1.1m 0.55% Unchanged
23 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.02% of their portfolio HOUSTON, TX 123,617123.6k $1.0m $1.0m 0.02% Reduced -27.2k -27,242
24 KESTREL INVESTMENT MANAGEMENT CORP 0.42% of their portfolio SAN MATEO, CA 91,50091.5k $769.5k $769.5k 0.42% Unchanged
25 Trexquant Investment LP 0.00% of their portfolio STAMFORD, CT 76,91676.9k $646.9k $646.9k 0.00% Added +43.3k +43,296
26 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 74,55174.6k $627.0k $627.0k 0.00% Reduced -314.7k -314,703
27 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 70,01670.0k $588.8k $588.8k 0.00% Reduced -4.0k -3,962
28 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 68,99269.0k $580.2k $580.2k 0.00% Added +48.9k +48,876
29 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 66,86566.9k $562.3k $562.3k 0.00% Reduced -60.8k -60,770
30 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 65,97766.0k $554.9k $554.9k 0.00% New
31 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 65,21365.2k $548.4k $548.4k 0.00% Reduced -193.9k -193,857
32 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 64,85464.9k $545.4k $545.4k 0.00% Reduced -24.1k -24,085
33 GSA CAPITAL PARTNERS LLP 0.03% of their portfolio LONDON, X0 64,27564.3k $541.0k $541.0k 0.03% New
34 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 54,74354.7k $461.0k $461.0k 0.00% Added +16.2k +16,236
35 FEDERATED HERMES, INC. 0.00% of their portfolio PITTSBURGH, PA 52,11852.1k $438.3k $438.3k 0.00% Added +14.4k +14,365
36 COOPER CREEK PARTNERS MANAGEMENT LLC 0.02% of their portfolio NEW YORK, NY 46,77946.8k $393.0k $393.0k 0.02% Unchanged
37 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 43,75943.8k $368.0k $368.0k 0.00% New
38 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 40,10540.1k $337.3k $337.3k 0.00% Reduced -3.2k -3,232
39 MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio DENVER, CO 38,57838.6k $324.4k $324.4k 0.00% Added +14.8k +14,816
40 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 38,42538.4k $322.0k $322.0k 0.00% Reduced -892 -892
41 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 35,20335.2k $296.1k $296.1k 0.00% Reduced -10.4k -10,434
42 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 33,64833.6k $283.0k $283.0k 0.00% Reduced -1.6k -1,593
43 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 32,79232.8k $275.8k $275.8k 0.00% Reduced -65.4k -65,380
44 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 28,99729.0k $243.9k $243.9k 0.00% Reduced -73.7k -73,650
45 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 27,63627.6k $232.4k $232.4k 0.00% Reduced -41.1k -41,120
46 IEQ CAPITAL, LLC 0.00% of their portfolio Foster City, CA 27,04027.0k $227.4k $227.4k 0.00% Added +10.7k +10,702
47 Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio OAKLAND, CA 26,89326.9k $226.2k $226.2k 0.00% New
48 Aster Capital Management (DIFC) Ltd 0.05% of their portfolio DUBAI, C0 25,61025.6k $215.4k $215.4k 0.05% New
49 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 23,65923.7k $199.0k $199.0k 0.00% Reduced -2.6k -2,579
50 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 21,38921.4k $179.9k $179.9k 0.00% Reduced -4.4k -4,422
51 Inscription Capital, LLC 0.01% of their portfolio HOUSTON, TX 19,85619.9k $167.0k $167.0k 0.01% Added +2.7k +2,686
52 Mariner, LLC 0.00% of their portfolio Overland Park, KS 18,57118.6k $156.2k $156.2k 0.00% New
53 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 15,72715.7k $132.3k $132.3k 0.00% Reduced -19.1k -19,119
54 OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio NEW YORK, NY 15,67215.7k $131.8k $131.8k 0.00% New
55 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 15,53615.5k $130.7k $130.7k 0.00% Added +2.9k +2,936
56 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 13,64213.6k $136.4k $136.4k 0.00% New
57 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 13,21113.2k $111.1k $111.1k 0.00% Reduced -7.4k -7,390
58 Focus Partners Wealth 0.00% of their portfolio ST LOUIS, MO 13,02613.0k $109.5k $109.5k 0.00% New
59 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 12,03212.0k $101.2k $101.2k 0.00% New
60 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 11,71811.7k $98.5k $98.5k 0.00% Unchanged
61 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 11,04811.0k $92.9k $92.9k 0.00% New
62 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 10,07910.1k $84.8k $84.8k 0.00% Added +8.5k +8,507
63 FMR LLC 0.00% of their portfolio BOSTON, MA 9,5919.6k $80.7k $80.7k 0.00% Added +2.3k +2,322
64 Versant Capital Management, Inc 0.01% of their portfolio PHOENIX, AZ 8,3608.4k $70.3k $70.3k 0.01% Added +3.2k +3,237
65 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 6,1356.1k $51.6k $51.6k 0.00% Reduced -8.4k -8,424
66 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 4,0494.0k $34.1k $34.1k 0.00% Unchanged
67 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 3,5783.6k $30.1k $30.1k 0.00% Reduced -2.7k -2,728
68 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 3,1143.1k $26.2k $26.2k 0.00% Reduced -66.8k -66,828
69 ELKHORN PARTNERS LIMITED PARTNERSHIP 0.02% of their portfolio OMAHA, NE 3,0003.0k $25.2k $25.2k 0.02% Reduced -2.0k -2,000
70 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 1,5071.5k $12.7k $12.7k 0.00% Added +423 +423
71 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 1,1571.2k $9.7k $9.7k 0.00% New
72 UBS Group AG 0.00% of their portfolio ZURICH, V8 884884 $7.4k $7.4k 0.00% Reduced -1.8k -1,812
73 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 765765 $6.4k $6.4k 0.00% Reduced -21.8k -21,785
74 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 675675 $5.7k $5.7k 0.00% Added +459 +459
75 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 651651 $5.5k $5.5k 0.00% Reduced -529 -529
76 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 432432 $3.6k $3.6k 0.00% Added +257 +257
77 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 293293 $2.5k $2.5k 0.00% Added +193 +193
78 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 275275 $2.3k $2.3k 0.00% Unchanged
79 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 258258 $2.0k $2.0k 0.00% Reduced -37 -37
80 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 217217 $1.8k $1.8k 0.00% Reduced -4.7k -4,662
81 Physician Wealth Advisors, Inc. 0.00% of their portfolio MIDVALE, UT 177177 $1.5k $1.5k 0.00% Unchanged
82 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 160160 $1.3k $1.3k 0.00% Added +45 +45
83 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 152152 $1.3k $1.3k 0.00% Added +93 +93
84 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 140140 $1.2k $1.2k 0.00% Added +105 +105
85 ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio CHICAGO, IL 128128 $1.1k $1.1k 0.00% Added +104 +104
86 Fortitude Family Office, LLC 0.00% of their portfolio SCOTTSDALE, AZ 123123 $1.0k $1.0k 0.00% New
87 Rialto Wealth Management, LLC 0.00% of their portfolio SYRACUSE, NY 7979 $665 $665 0.00% New
88 Transamerica Financial Advisors, LLC 0.00% of their portfolio CEDAR RAPIDS, IA 3737 $311 $311 0.00% Added +28 +28
89 Covestor Ltd 0.00% of their portfolio LONDON, X0 3737 $0 $0 0.00% Added +26 +26
90 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 2020 $168 $168 0.00% Reduced -4.3k -4,328
91 Basecamp Wealth Advisors LLC 0.00% of their portfolio BELLEVUE, WA 2020 $168 $168 0.00% Added +4 +4
92 SJS Investment Consulting Inc. 0.00% of their portfolio SYLVANIA, OH 1616 $135 $135 0.00% Added +9 +9
93 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 1111 $93 $93 0.00% Added +7 +7
94 Wealth Enhancement Trust Services, Inc. 0.00% of their portfolio SIOUX FALLS, SD 1111 $93 $93 0.00% New
95 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 66 $50 $50 0.00% New
96 Optiver Holding B.V. 0.00% of their portfolio AMSTERDAM, P7 66 $50 $50 0.00% Reduced -112 -112
97 Clearstead Advisors, LLC 0.00% of their portfolio CLEVELAND, OH 22 $17 $17 0.00% New
98 HUNTINGTON NATIONAL BANK 0.00% of their portfolio COLUMBUS, OH 11 $8 $8 0.00% Unchanged
99 JPL Wealth Management, LLC 0.00% of their portfolio GREENWOOD VILLAGE, CO 11 $9 $9 0.00% New