Vault-13

IROBOT CORP IRBT

COM · Common Stock · CUSIP 462726100 · ISIN US4627261005

177 institutional holders -42 vs Q4 2023
22,148,79022.1m shares reported held*
$202.3mreported value*
40 new 50 added 54 reduced 79 sold out net sold ≈ $1.6m (-243.7k 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. Implied quarter-end price ≈ $9.13. Options: 20 managers hold calls ($18.7m notional), 26 hold puts ($44.6m).

Trends to Q1 2024

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 244Q4 22: 244Q1 23: 220Q2 23: 210Q3 23: 216Q4 23: 219Q1 24: 177177Q3 22Q1 23Q3 23Q1 24
Numbers
QuarterHolders
Q3 2022244
Q4 2022244
Q1 2023220
Q2 2023210
Q3 2023216
Q4 2023219
Q1 2024177

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 23Q2 23: 79 bought or addedQ2 23: 118 cut or sold outQ2 23Q3 23: 82 bought or addedQ3 23: 94 cut or sold outQ3 23Q4 23: 87 bought or addedQ4 23: 96 cut or sold outQ4 23Q1 24: 90 bought or addedQ1 24: 133 cut or sold outQ1 24
Numbers
QuarterBought or addedCut or sold out
Q4 202294119
Q1 202387122
Q2 202379118
Q3 20238294
Q4 20238796
Q1 202490133

Calls vs puts

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

CallsPuts
$0$100m$200m$300mQ2 23 calls: $62.1mQ2 23 puts: $108.1mQ2 23P/C 1.74Q3 23 calls: $63.3mQ3 23 puts: $99.5mQ3 23P/C 1.57Q4 23 calls: $107.1mQ4 23 puts: $237.0mQ4 23P/C 2.21Q1 24 calls: $18.7mQ1 24 puts: $44.6mQ1 24P/C 2.38
Numbers
QuarterCallsPutsP/C
Q2 2023$62.1m$108.1m1.74
Q3 2023$63.3m$99.5m1.57
Q4 2023$107.1m$237.0m2.21
Q1 2024$18.7m$44.6m2.38

Biggest buyers

AMERIPRISE FINANCIAL INC Added +1,712,951+1.7m
D. E. Shaw & Co., Inc. Added +1,191,688+1.2m
MORGAN STANLEY Added +804,657+804.7k
FEDERATED HERMES, INC. New +774,941+774.9k
JACOBS LEVY EQUITY MANAGEMENT, INC New +466,125+466.1k
MILLENNIUM MANAGEMENT LLC Added +318,382+318.4k
Caption Management, LLC Added +297,986+298.0k
JANE STREET GROUP, LLC Added +268,105+268.1k
Sculptor Capital LP New +220,700+220.7k
Walleye Capital LLC New +193,934+193.9k

Biggest sellers

BlackRock Inc. Reduced -2,271,535-2.3m
VANGUARD GROUP INC Reduced -820,735-820.7k
Segantii Capital Management Ltd Sold out -684,397-684.4k
ALPINE ASSOCIATES MANAGEMENT INC. Sold out -596,832-596.8k
STATE STREET CORP Reduced -414,890-414.9k
HSBC HOLDINGS PLC Sold out -329,872-329.9k
MARSHALL WACE, LLP Reduced -319,282-319.3k
ALLIANCEBERNSTEIN L.P. Reduced -282,454-282.5k
PRIMECAP MANAGEMENT CO/CA/ Reduced -273,352-273.4k
AQR Arbitrage LLC Sold out -200,802-200.8k

Biggest calls

GROUP ONE TRADING LLC Added $3.3m378.0k shares
CITADEL ADVISORS LLC Added $3.2m370.1k shares
SIMPLEX TRADING, LLC Added $3.2m369.7k shares
JANE STREET GROUP, LLC Added $2.7m312.1k shares
D. E. Shaw & Co., Inc. New $1.4m162.5k shares
Cubist Systematic Strategies, LLC New $1.3m150.5k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $1.1m128.9k shares
Walleye Capital LLC New $439.8k50.2k shares
PEAK6 Investments LLC Added $402.1k45.9k shares
IMC-Chicago, LLC Added $355.7k40.6k shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $9.4m1.1m shares
FourWorld Capital Management LLC New $7.0m800.0k shares
Caption Management, LLC Reduced $5.6m641.3k shares
Squarepoint Ops LLC New $3.9m450.0k shares
Pentwater Capital Management LP Added $3.2m360.0k shares
Sculptor Capital LP New $1.9m221.2k shares
SIMPLEX TRADING, LLC Reduced $1.9m217.8k shares
Marathon Trading Investment Management LLC Added $1.8m205.0k shares
Corbin Capital Partners, L.P. New $1.8m0 shares
GROUP ONE TRADING LLC Reduced $1.6m184.0k 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 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.00% of their portfolio New York, NY 2,492,0842.5m $21.8m $21.8m 0.00% Reduced -2.3m -2,271,535
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 2,166,2282.2m $19.0m $19.0m 0.00% Reduced -820.7k -820,735
3 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 1,963,2162.0m $17.2m $17.2m 0.00% Added +1.7m +1,712,951
4 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,926,2011.9m $16.9m $16.9m 0.00% Added +804.7k +804,657
5 PRIMECAP MANAGEMENT CO/CA/ 0.01% of their portfolio PASADENA, CA 1,488,4031.5m $13.0m $13.0m 0.01% Reduced -273.4k -273,352
6 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 1,197,5451.2m $10.5m $10.5m 0.01% Added +1.2m +1,191,688
7 FEDERATED HERMES, INC. 0.02% of their portfolio PITTSBURGH, PA 774,941774.9k $6.8m $6.8m 0.02% New
8 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 715,044715.0k $6.3m $6.3m 0.00% Reduced -414.9k -414,890
9 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 606,105606.1k $5.3m $5.3m 0.00% Added +10.7k +10,678
10 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 600,089600.1k $5.3m $5.3m 0.00% Added +318.4k +318,382
11 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 598,212598.2k $5.2m $5.2m 0.00% Added +103.1k +103,061
12 Caption Management, LLC 0.45% of their portfolio OKLAHOMA CITY, OK 469,357469.4k $4.1m $4.1m 0.45% Added +298.0k +297,986
13 JACOBS LEVY EQUITY MANAGEMENT, INC 0.02% of their portfolio FLORHAM PARK, NJ 466,125466.1k $4.1m $4.1m 0.02% New
14 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 353,082353.1k $3.1m $3.1m 0.00% Added +268.1k +268,105
15 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 352,166352.2k $3.1m $3.1m 0.00% Reduced -120.3k -120,341
16 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 261,043261.0k $2.3m $2.3m 0.00% Reduced -29.9k -29,912
17 Mirae Asset Global Investments Co., Ltd. 0.02% of their portfolio SEOUL, M5 255,808255.8k $10.3m $10.3m 0.02% Reduced -58.9k -58,888
18 Sculptor Capital LP 0.04% of their portfolio New York, NY 220,700220.7k $1.9m $1.9m 0.04% New
19 HRT FINANCIAL LP 0.01% of their portfolio NEW YORK, NY 209,875209.9k $1.8m $1.8m 0.01% Added +105.2k +105,184
20 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 203,343203.3k $1.8m $1.8m 0.00% Added +133.7k +133,735
21 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 194,258194.3k $1.7m $1.7m 0.00% Reduced -38.7k -38,716
22 Walleye Capital LLC 0.02% of their portfolio NEW YORK, NY 193,934193.9k $1.7m $1.7m 0.02% New
23 Squarepoint Ops LLC 0.01% of their portfolio NEW YORK, NY 192,868192.9k $1.7m $1.7m 0.01% Added +175.3k +175,304
24 Allianz Asset Management GmbH 0.00% of their portfolio MUNICH, 2M 186,377186.4k $1.6m $1.6m 0.00% Added +85.0k +85,003
25 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 166,976167.0k $1.5m $1.5m 0.00% Added +34.0k +34,018
26 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 159,714159.7k $1.4m $1.4m 0.00% Reduced -91.4k -91,448
27 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 159,573159.6k $1.4m $1.4m 0.00% Added +53.5k +53,502
28 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 159,554159.6k $1.4m $1.4m 0.00% New
29 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 155,134155.1k $1.4m $1.4m 0.00% Reduced -52.4k -52,358
30 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 153,521153.5k $1.3m $1.3m 0.00% Reduced -17.9k -17,859
31 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.06% of their portfolio BALA CYNWYD, PA 145,745145.7k $1.3m $1.3m 0.06% New
32 NORGES BANK 0.00% of their portfolio OSLO, Q8 145,550145.6k $1.3m $1.3m 0.00% Reduced -25.6k -25,575
33 Graham Capital Management, L.P. 0.03% of their portfolio ROWAYTON, CT 118,506118.5k $1.0m $1.0m 0.03% Added +110.2k +110,239
34 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 109,504109.5k $959.3k $959.3k 0.00% Added +92.3k +92,321
35 UBS Group AG 0.00% of their portfolio ZURICH, V8 108,105108.1k $947.0k $947.0k 0.00% Added +57.4k +57,423
36 Calamos Advisors LLC 0.00% of their portfolio NAPERVILLE, IL 100,000100.0k $876.0k $876.0k 0.00% Reduced -176.8k -176,798
37 ALPS ADVISORS INC 0.01% of their portfolio Denver, CO 99,23499.2k $869.3k $869.3k 0.01% Added +72.4k +72,386
38 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 94,99195.0k $832.1k $832.1k 0.00% New
39 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 88,80388.8k $778.0k $778.0k 0.00% Added +13.7k +13,703
40 Maven Securities LTD 0.05% of their portfolio ST HELIER, Y9 88,70088.7k $777.0k $777.0k 0.05% Added +18.7k +18,700
41 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 84,68884.7k $741.9k $741.9k 0.00% Reduced -10.9k -10,890
42 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 71,58671.6k $627.1k $627.1k 0.00% Added +21.4k +21,389
43 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 68,82968.8k $602.9k $602.9k 0.00% New
44 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 67,60867.6k $592.0k $592.0k 0.00% New
45 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 65,50565.5k $573.8k $573.8k 0.00% Reduced -319.3k -319,282
46 CANADA PENSION PLAN INVESTMENT BOARD 0.00% of their portfolio TORONTO ONTARIO, A6 63,20063.2k $553.6k $553.6k 0.00% New
47 Gratus Capital, LLC 0.02% of their portfolio ATLANTA, GA 60,00060.0k $525.6k $525.6k 0.02% New
48 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 56,05456.1k $491.0k $491.0k 0.00% Reduced -37.2k -37,185
49 GTS SECURITIES LLC 0.01% of their portfolio NEW YORK, NY 55,74855.7k $488.4k $488.4k 0.01% New
50 Swiss National Bank 0.00% of their portfolio ZURICH, V8 55,00055.0k $481.8k $481.8k 0.00% Added +3.1k +3,100
51 Cubist Systematic Strategies, LLC 0.01% of their portfolio STAMFORD, CT 54,59454.6k $478.2k $478.2k 0.01% New
52 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 52,55852.6k $460.4k $460.4k 0.00% Reduced -20.9k -20,860
53 Quinn Opportunity Partners LLC 0.05% of their portfolio CHARLOTTESVILLE, VA 49,00049.0k $429.2k $429.2k 0.05% New
54 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 48,87048.9k $428.1k $428.1k 0.00% Added +27.7k +27,659
55 GAMCO INVESTORS, INC. ET AL 0.00% of their portfolio GREENWICH, CT 45,70045.7k $400.3k $400.3k 0.00% Added +11.2k +11,175
56 Marex Group Ltd 0.01% of their portfolio London, X0 44,73344.7k $391.9k $391.9k 0.01% Reduced -30.6k -30,572
57 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 42,83542.8k $376.0k $376.0k 0.00% Added +19.5k +19,542
58 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 42,55542.6k $372.8k $372.8k 0.00% Reduced -43.1k -43,084
59 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 42,30442.3k $370.6k $370.6k 0.00% Added +2.0k +2,025
60 Engineers Gate Manager LP 0.01% of their portfolio NEW YORK, NY 40,31840.3k $353.2k $353.2k 0.01% New
61 XTX Topco Ltd 0.05% of their portfolio LONDON, X0 39,08439.1k $342.4k $342.4k 0.05% New
62 Virtu Financial LLC 0.02% of their portfolio New York, NY 36,16336.2k $317.0k $317.0k 0.02% New
63 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 35,98536.0k $315.2k $315.2k 0.00% Added +18.1k +18,133
64 Legal & General Group Plc 0.00% of their portfolio London, X0 32,10432.1k $281.2k $281.2k 0.00% Reduced -152.9k -152,910
65 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 30,90030.9k $270.7k $270.7k 0.00% Reduced -45.4k -45,426
66 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 30,67530.7k $268.7k $268.7k 0.00% Reduced -282.5k -282,454
67 Harvest Investment Services, LLC 0.11% of their portfolio Oakbrook Terrace, IL 30,13930.1k $264.0k $264.0k 0.11% New
68 Brevan Howard Capital Management LP 0.02% of their portfolio ST. HELIER, Y9 29,89129.9k $261.8k $261.8k 0.02% New
69 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 29,10029.1k $254.9k $254.9k 0.00% Added +3.0k +3,000
70 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 27,81327.8k $243.6k $243.6k 0.00% Reduced -30.1k -30,125
71 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 26,07426.1k $228.4k $228.4k 0.00% Reduced -440 -440
72 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 25,25025.2k $221.2k $221.2k 0.00% Reduced -2.5k -2,458
73 SageView Advisory Group, LLC 0.01% of their portfolio Newport Beach, CA 24,89824.9k $134.4k $134.4k 0.01% New
74 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 24,87724.9k $217.9k $217.9k 0.00% Reduced -70.5k -70,539
75 Paloma Partners Management Co 0.03% of their portfolio GREENWICH, CT 24,25524.3k $212.5k $212.5k 0.03% New
76 OCCUDO QUANTITATIVE STRATEGIES LP 0.03% of their portfolio FORT LAUDERDALE, FL 21,31221.3k $186.7k $186.7k 0.03% Added +14.7k +14,749
77 Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio FAIRFIELD, IA 21,10721.1k $185.0k $185.0k 0.00% Added +10.1k +10,138
78 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 20,52620.5k $179.8k $179.8k 0.00% Added +19.8k +19,773
79 GABELLI & Co INVESTMENT ADVISERS, INC. 0.03% of their portfolio Rye, NY 20,50020.5k $179.6k $179.6k 0.03% Reduced -3.8k -3,750
80 MISSION WEALTH MANAGEMENT, LP 0.00% of their portfolio Santa Barbara, CA 18,13518.1k $158.9k $158.9k 0.00% Reduced -1.0k -1,029
81 QUATTRO FINANCIAL ADVISORS LLC 0.04% of their portfolio The Woodlands, TX 17,30017.3k $151.5k $151.5k 0.04% New
82 Mitsubishi UFJ Asset Management Co., Ltd. 0.00% of their portfolio TOKYO, M0 17,06217.1k $149.5k $149.5k 0.00% Reduced -796 -796
83 Aigen Investment Management, LP 0.03% of their portfolio NEW YORK, NY 15,90015.9k $139.3k $139.3k 0.03% New
84 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 15,65915.7k $138.0k $138.0k 0.00% Reduced -6.3k -6,335
85 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 15,35115.4k $166.9k $166.9k 0.00% New
86 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 14,71514.7k $128.9k $128.9k 0.00% Added +13.6k +13,604
87 Amundi 0.00% of their portfolio Paris, I0 14,71014.7k $106.6k $106.6k 0.00% Reduced -3.5k -3,452
88 Leonteq Securities AG 0.02% of their portfolio ZURICH, V8 14,46714.5k $126.7k $126.7k 0.02% Added +8.2k +8,185
89 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 14,15514.2k $124.0k $124.0k 0.00% Unchanged
90 AlphaQuest LLC 0.02% of their portfolio New York, NY 14,14314.1k $123.9k $123.9k 0.02% New
91 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 13,52113.5k $118.4k $118.4k 0.00% Reduced -1.4k -1,423
92 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 12,28412.3k $107.5k $107.5k 0.00% Unchanged
93 ExodusPoint Capital Management, LP 0.00% of their portfolio NEW YORK, NY 12,02012.0k $105.0k $105.0k 0.00% New
94 Quantbot Technologies LP 0.01% of their portfolio NEW YORK, NY 11,67211.7k $102.2k $102.2k 0.01% New
95 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 10,90010.9k $95.5k $95.5k 0.00% Unchanged
96 HARBOR CAPITAL ADVISORS, INC. 0.01% of their portfolio CHICAGO, IL 10,82510.8k $95.0k $95.0k 0.01% Added +1.6k +1,583
97 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 10,66510.7k $93.4k $93.4k 0.00% Added +34 +34
98 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 9,5369.5k $83.5k $83.5k 0.00% Reduced -519 -519
99 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 9,0009.0k $392.8k $392.8k 0.00% Added +1.1k +1,130
100 Allspring Global Investments Holdings, LLC 0.00% of their portfolio CHARLOTTE, NC 8,8468.8k $77.5k $77.5k 0.00% New