Vault-13

IROBOT CORP IRBT

COM · Common Stock · CUSIP 462726100 · ISIN US4627261005

220 institutional holders -24 vs Q4 2022
25,305,14925.3m shares reported held*
$1.1bnreported value*
25 new 62 added 75 reduced 47 sold out net sold ≈ $61.2m (-1.4m 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 ($1.2m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $43.64. Options: 13 managers hold calls ($41.6m notional), 22 hold puts ($90.2m).

Trends to Q1 2023

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 244Q4 22: 244Q1 23: 220220Q3 22Q4 22Q1 23
Numbers
QuarterHolders
Q3 2022244
Q4 2022244
Q1 2023220

Buyers vs sellers

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

Bought or addedCut or sold out
2000200Q4 22: 94 bought or addedQ4 22: 119 cut or sold outQ4 22Q1 23: 87 bought or addedQ1 23: 122 cut or sold outQ1 23
Numbers
QuarterBought or addedCut or sold out
Q4 202294119
Q1 202387122

Calls vs puts

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

CallsPuts
$0$25m$50m$75m$100mQ3 22 calls: $37.1mQ3 22 puts: $22.8mQ3 22P/C 0.61Q4 22 calls: $31.1mQ4 22 puts: $57.1mQ4 22P/C 1.83Q1 23 calls: $41.6mQ1 23 puts: $90.2mQ1 23P/C 2.17
Numbers
QuarterCallsPutsP/C
Q3 2022$37.1m$22.8m0.61
Q4 2022$31.1m$57.1m1.83
Q1 2023$41.6m$90.2m2.17

Biggest buyers

MILLENNIUM MANAGEMENT LLC Added +229,816+229.8k
MORGAN STANLEY Added +211,587+211.6k
WELLINGTON MANAGEMENT GROUP LLP Added +176,577+176.6k
RENAISSANCE TECHNOLOGIES LLC New +174,600+174.6k
Qube Research & Technologies Ltd Added +145,762+145.8k
HRT FINANCIAL LP Added +120,433+120.4k
STANSBERRY ASSET MANAGEMENT, LLC Added +101,849+101.8k
GOLDMAN SACHS GROUP INC Added +80,292+80.3k
SUSQUEHANNA INTERNATIONAL GROUP, LLP New +68,208+68.2k
Centiva Capital, LP New +57,140+57.1k

Biggest sellers

Magnetar Financial LLC Reduced -635,015-635.0k
WATER ISLAND CAPITAL LLC Reduced -308,888-308.9k
ALLIANCEBERNSTEIN L.P. Reduced -190,633-190.6k
Woodline Partners LP Sold out -158,000-158.0k
NEXPOINT ASSET MANAGEMENT, L.P. Sold out -139,186-139.2k
VOLORIDGE INVESTMENT MANAGEMENT, LLC Sold out -131,345-131.3k
New York Life Investment Management LLC Sold out -124,111-124.1k
SYQUANT CAPITAL SAS Sold out -113,000-113.0k
Ergoteles LLC Sold out -102,011-102.0k
JPMORGAN CHASE & CO Reduced -97,665-97.7k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $13.5m309.1k shares
JANE STREET GROUP, LLC Added $7.8m179.3k shares
GROUP ONE TRADING LLC Added $6.6m151.0k shares
Brookfield Corp /ON/ Added $4.4m100.0k shares
Walleye Trading LLC Reduced $3.9m90.3k shares
SIMPLEX TRADING, LLC Added $1.9m44.3k shares
PEAK6 Investments LLC Added $1.3m29.3k shares
CITADEL ADVISORS LLC Reduced $1.2m26.8k shares
Parallax Volatility Advisers, L.P. Added $781.2k17.9k shares
LPL Financial LLC Unchanged $218.2k5.0k shares

Biggest puts

MILLENNIUM MANAGEMENT LLC Added $17.1m391.5k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $11.8m271.2k shares
GROUP ONE TRADING LLC Added $9.3m212.9k shares
Parallax Volatility Advisers, L.P. Added $9.1m209.5k shares
Brookfield Corp /ON/ Added $8.9m204.4k shares
SOROS FUND MANAGEMENT LLC New $8.7m200.0k shares
Walleye Trading LLC Added $7.0m160.4k shares
JANE STREET GROUP, LLC Added $4.2m97.3k shares
Maven Securities LTD New $4.2m95.4k shares
SIMPLEX TRADING, LLC Added $2.9m66.1k 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.

Holders, Q1 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.01% of their portfolio New York, NY 4,658,3274.7m $203.3m $203.3m 0.01% Reduced -21.7k -21,657
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 2,955,4883.0m $129.0m $129.0m 0.00% Added +21.0k +20,974
3 PRIMECAP MANAGEMENT CO/CA/ 0.07% of their portfolio PASADENA, CA 1,885,9531.9m $82.3m $82.3m 0.07% Reduced -44.7k -44,700
4 ALPINE ASSOCIATES MANAGEMENT INC. 3.45% of their portfolio PALM BEACH, FL 1,482,7001.5m $64.7m $64.7m 3.45% Reduced -18.4k -18,400
5 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,075,9991.1m $47.0m $47.0m 0.00% Reduced -7.3k -7,348
6 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 824,507824.5k $36.0m $36.0m 0.01% Reduced -36.3k -36,291
7 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 718,897718.9k $31.4m $31.4m 0.00% Added +211.6k +211,587
8 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 636,238636.2k $27.8m $27.8m 0.00% Reduced -97.7k -97,665
9 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 598,777598.8k $26.1m $26.1m 0.01% Added +80.3k +80,292
10 AQR Arbitrage LLC 0.79% of their portfolio Greenwich, CT 588,175588.2k $25.7m $25.7m 0.79% Reduced -76.6k -76,612
11 Calamos Advisors LLC 0.12% of their portfolio NAPERVILLE, IL 543,703543.7k $23.7m $23.7m 0.12% Unchanged
12 Versor Investments LP 3.02% of their portfolio New York, NY 528,025528.0k $23.0m $23.0m 3.02% Reduced -59.4k -59,396
13 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 522,797522.8k $22.8m $22.8m 0.00% Added +25.1k +25,106
14 Magnetar Financial LLC 0.37% of their portfolio EVANSTON, IL 430,593430.6k $18.8m $18.8m 0.37% Reduced -635.0k -635,015
15 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 384,758384.8k $16.8m $16.8m 0.01% Added +25.1k +25,145
16 DISCIPLINED GROWTH INVESTORS INC /MN 0.38% of their portfolio MINNEAPOLIS, MN 338,516338.5k $14.8m $14.8m 0.38% Reduced -1.3k -1,253
17 MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio NEW YORK, NY 327,549327.5k $14.3m $14.3m 0.02% Added +229.8k +229,816
18 ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio NASHVILLE, TN 305,318305.3k $13.3m $13.3m 0.01% Reduced -190.6k -190,633
19 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 300,594300.6k $13.1m $13.1m 0.00% Added +7.2k +7,215
20 BAILLIE GIFFORD & CO 0.01% of their portfolio EDINBURGH, X0 269,636269.6k $11.8m $11.8m 0.01% Reduced -840 -840
21 HSBC HOLDINGS PLC 0.01% of their portfolio LONDON, X0 266,850266.9k $11.6m $11.6m 0.01% Reduced -4.1k -4,073
22 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 265,105265.1k $11.6m $11.6m 0.00% Reduced -8.4k -8,424
23 Qube Research & Technologies Ltd 0.06% of their portfolio LONDON, X0 245,849245.8k $10.7m $10.7m 0.06% Added +145.8k +145,762
24 Mirae Asset Global Investments Co., Ltd. 0.02% of their portfolio SEOUL, M5 240,293240.3k $10.5m $10.5m 0.02% Added +47.9k +47,935
25 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 205,664205.7k $9.0m $9.0m 0.00% Added +176.6k +176,577
26 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 174,600174.6k $7.6m $7.6m 0.01% New
27 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 165,732165.7k $7.2m $7.2m 0.00% Added +5.2k +5,235
28 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 164,257164.3k $7.2m $7.2m 0.01% Reduced -3.3k -3,264
29 STANSBERRY ASSET MANAGEMENT, LLC 1.30% of their portfolio Westlake, TX 153,223153.2k $6.7m $6.7m 1.30% Added +101.8k +101,849
30 CREDIT SUISSE AG/ 0.01% of their portfolio ZURICH, V8 152,487152.5k $6.7m $6.7m 0.01% Added +11.3k +11,284
31 STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio MADISON, WI 149,224149.2k $6.5m $6.5m 0.02% Added +7.6k +7,562
32 GABELLI FUNDS LLC 0.05% of their portfolio Rye, NY 138,900138.9k $6.1m $6.1m 0.05% Added +100 +100
33 WATER ISLAND CAPITAL LLC 0.47% of their portfolio NEW YORK, NY 131,893131.9k $5.8m $5.8m 0.47% Reduced -308.9k -308,888
34 Crystalline Management Inc. 4.52% of their portfolio Montreal, Quebec, Z4 129,893129.9k $5.8m $5.8m 4.52% Reduced -10.1k -10,107
35 HRT FINANCIAL LP 0.07% of their portfolio NEW YORK, NY 129,085129.1k $5.6m $5.6m 0.07% Added +120.4k +120,433
36 Crabel Capital Management, LLC 2.44% of their portfolio MILWAUKEE, WI 126,050126.0k $5.5m $5.5m 2.44% Unchanged
37 Chicago Capital Management, LLC 5.51% of their portfolio CHICAGO, IL 115,000115.0k $5.0m $5.0m 5.51% Unchanged
38 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 111,586111.6k $4.9m $4.9m 0.00% Reduced -31.4k -31,422
39 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 108,322108.3k $4.7m $4.7m 0.00% Added +10.1k +10,121
40 Public Sector Pension Investment Board 0.03% of their portfolio MONTREAL, A8 94,89194.9k $4.1m $4.1m 0.03% Added +45.4k +45,352
41 MARSHALL WACE, LLP 0.01% of their portfolio LONDON, X0 94,00994.0k $4.1m $4.1m 0.01% Added +28.3k +28,268
42 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 86,24986.2k $3.8m $3.8m 0.00% Added +1.5k +1,492
43 Quinn Opportunity Partners LLC 0.39% of their portfolio CHARLOTTESVILLE, VA 83,44883.4k $3.6m $3.6m 0.39% Added +573 +573
44 Legal & General Group Plc 0.00% of their portfolio London, X0 80,81680.8k $3.5m $3.5m 0.00% Added +1.5k +1,494
45 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 78,16778.2k $3.4m $3.4m 0.00% Added +37.9k +37,892
46 Allianz Asset Management GmbH 0.01% of their portfolio MUNICH, 2M 75,59975.6k $3.3m $3.3m 0.01% Added +33.2k +33,156
47 UBS Group AG 0.00% of their portfolio ZURICH, V8 73,01773.0k $3.2m $3.2m 0.00% Added +21.8k +21,778
48 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 68,20868.2k $3.0m $3.0m 0.00% New
49 CAPITAL FUND MANAGEMENT S.A. 0.05% of their portfolio PARIS, I0 63,82663.8k $2.8m $2.8m 0.05% Reduced -800 -800
50 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 63,45363.5k $2.8m $2.8m 0.01% Added +48.8k +48,788
51 Swiss National Bank 0.00% of their portfolio ZURICH, V8 59,10059.1k $2.6m $2.6m 0.00% Reduced -6.6k -6,600
52 Centiva Capital, LP 0.14% of their portfolio New York, NY 57,14057.1k $2.5m $2.5m 0.14% New
53 Parallax Volatility Advisers, L.P. 0.08% of their portfolio San Francisco, CA 54,30254.3k $2.4m $2.4m 0.08% Reduced -11.2k -11,218
54 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 53,03453.0k $2.3m $2.3m 0.00% Added +53.0k +52,965
55 SHELL ASSET MANAGEMENT CO 0.09% of their portfolio THE HAGUE, P7 50,87950.9k $2.2m $2.2m 0.09% Unchanged
56 Utah Peaks Capital Inc 3.44% of their portfolio PARK CITY, UT 50,00050.0k $2.2m $2.2m 3.44% Added +2.5k +2,500
57 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 49,00949.0k $2.1m $2.1m 0.00% Reduced -400 -400
58 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 48,25348.3k $2.1m $2.1m 0.00% Added +11.9k +11,937
59 GABELLI & Co INVESTMENT ADVISERS, INC. 0.40% of their portfolio Rye, NY 48,05048.0k $2.1m $2.1m 0.40% Reduced -100 -100
60 First Trust Capital Management L.P. 0.09% of their portfolio CHICAGO, IL 45,66645.7k $2.0m $2.0m 0.09% Reduced -3.1k -3,109
61 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 44,72844.7k $2.0m $2.0m 0.00% Added +5.3k +5,327
62 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.01% of their portfolio TORONTO, A6 44,00044.0k $1.9m $1.9m 0.01% Unchanged
63 Yakira Capital Management, Inc. 0.49% of their portfolio Westport, CT 44,00044.0k $1.9m $1.9m 0.49% Unchanged
64 Candriam S.C.A. 0.01% of their portfolio STRASSEN, N4 39,95840.0k $1.6m $1.6m 0.01% Reduced -44.6k -44,647
65 GAMCO INVESTORS, INC. ET AL 0.02% of their portfolio GREENWICH, CT 38,37538.4k $1.7m $1.7m 0.02% Added +600 +600
66 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 37,79337.8k $1.6m $1.6m 0.00% Added +3.6k +3,638
67 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 35,01535.0k $1.5m $1.5m 0.00% Reduced -18.6k -18,595
68 Cubist Systematic Strategies, LLC 0.01% of their portfolio STAMFORD, CT 34,03834.0k $1.5m $1.5m 0.01% New
69 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio ALBANY, NY 31,37931.4k $1.4m $1.4m 0.00% Reduced -600 -600
70 Maven Securities LTD 0.21% of their portfolio ST HELIER, Y9 31,00031.0k $1.4m $1.4m 0.21% New
71 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 29,46129.5k $1.3m $1.3m 0.00% Reduced -17.5k -17,543
72 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio HARRISBURG, PA 28,83228.8k $1.3m $1.3m 0.01% Reduced -310 -310
73 SG Americas Securities, LLC 0.02% of their portfolio NEW YORK, NY 27,19527.2k $1.2m $1.2m 0.02% Added +23.3k +23,293
74 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 26,98527.0k $1.2m $1.2m 0.00% Reduced -946 -946
75 ALPS ADVISORS INC 0.01% of their portfolio Denver, CO 26,61026.6k $1.2m $1.2m 0.01% Added +3.9k +3,940
76 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 26,57126.6k $1.2m $1.2m 0.00% Reduced -860 -860
77 PRELUDE CAPITAL MANAGEMENT, LLC 0.08% of their portfolio NEW YORK, NY 26,50926.5k $1.2m $1.2m 0.08% Reduced -55.8k -55,835
78 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 25,44125.4k $1.1m $1.1m 0.00% Reduced -2.2k -2,205
79 Murchinson Ltd. 0.21% of their portfolio TORONTO, A6 25,10525.1k $1.1m $1.1m 0.21% Added +105 +105
80 Polar Asset Management Partners Inc. 0.02% of their portfolio TORONTO, A6 25,00025.0k $1.1m $1.1m 0.02% New
81 TEXAS PERMANENT SCHOOL FUND CORP 0.01% of their portfolio AUSTIN, TX 24,42024.4k $1.1m $1.1m 0.01% Added +6.1k +6,114
82 Squarepoint Ops LLC 0.01% of their portfolio NEW YORK, NY 23,55423.6k $1.0m $1.0m 0.01% Reduced -9.8k -9,836
83 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 22,52222.5k $982.9k $982.9k 0.00% Added +10.3k +10,342
84 Marex Group Ltd 0.12% of their portfolio London, X0 21,17521.2k $924.1k $924.1k 0.12% Added +6.0k +5,985
85 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 20,00020.0k $872.8k $872.8k 0.00% Reduced -900 -900
86 Skandinaviska Enskilda Banken AB (publ) 0.01% of their portfolio STOCKHOLM, V7 20,00020.0k $873.0k $873.0k 0.01% Added +11.5k +11,500
87 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 18,87718.9k $823.8k $823.8k 0.00% Reduced -18.1k -18,131
88 State of Alaska, Department of Revenue 0.01% of their portfolio JUNEAU, AK 18,64618.6k $813.0k $813.0k 0.01% Reduced -315 -315
89 MISSION WEALTH MANAGEMENT, LP 0.03% of their portfolio Santa Barbara, CA 18,37018.4k $801.7k $801.7k 0.03% Reduced -132 -132
90 Kellner Capital, LLC 1.08% of their portfolio NEW YORK, NY 17,80017.8k $777.0k $777.0k 1.08% Unchanged
91 Olympiad Research LP 0.89% of their portfolio Stamford, CT 17,54417.5k $765.6k $765.6k 0.89% First filing
92 Bridgewater Associates, LP 0.00% of their portfolio Westport, CT 17,23917.2k $752.3k $752.3k 0.00% Reduced -26.3k -26,260
93 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 17,10017.1k $747.0k $747.0k 0.00% Added +509 +509
94 Aquatic Capital Management LLC 0.04% of their portfolio CHICAGO, IL 16,10016.1k $703.0k $703.0k 0.04% New
95 YOUSIF CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BLOOMFIELD HILLS, MI 15,36115.4k $670.4k $670.4k 0.01% Reduced -2.1k -2,070
96 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 14,68014.7k $640.6k $640.6k 0.00% Added +62 +62
97 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 13,90013.9k $606.6k $606.6k 0.00% Reduced -6.1k -6,100
98 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 13,73913.7k $599.6k $599.6k 0.00% Unchanged
99 WOLVERINE ASSET MANAGEMENT LLC 0.01% of their portfolio CHICAGO, IL 13,00213.0k $567.4k $567.4k 0.01% Reduced -56.0k -55,981
100 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 12,79612.8k $558.0k $558.0k 0.00% Added +85 +85