Vault-13

CIRCOR INTL INC

COM · Common Stock · CUSIP 17273K109 · ISIN US17273K1097

184 institutional holders +35 vs Q1 2023
19,755,35319.8m shares reported held*
$1.1bnreported value*
61 new 39 added 64 reduced 27 sold out net bought ≈ $20.5m (+365.7k 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 ($343.9k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $56.37. Options: 6 managers hold calls ($12.2m notional), 7 hold puts ($6.3m).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 126Q4 22: 121Q1 23: 149Q2 23: 184184Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 2022126
Q4 2022121
Q1 2023149
Q2 2023184

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q4 22: 48 bought or addedQ4 22: 61 cut or sold outQ4 22Q1 23: 84 bought or addedQ1 23: 50 cut or sold outQ1 23Q2 23: 100 bought or addedQ2 23: 91 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20224861
Q1 20238450
Q2 202310091

Calls vs puts

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

CallsPuts
$0$5m$10m$15mQ3 22 calls: $61.0kQ3 22 puts: $238.0kQ3 22P/C 3.90Q4 22 calls: $1.3mQ4 22 puts: $33.0kQ4 22P/C 0.02Q1 23 calls: $2.6mQ1 23 puts: $3.2mQ1 23P/C 1.23Q2 23 calls: $12.2mQ2 23 puts: $6.3mQ2 23P/C 0.51
Numbers
QuarterCallsPutsP/C
Q3 2022$61.0k$238.0k3.90
Q4 2022$1.3m$33.0k0.02
Q1 2023$2.6m$3.2m1.23
Q2 2023$12.2m$6.3m0.51

Biggest buyers

WATER ISLAND CAPITAL LLC New +849,203+849.2k
Magnetar Financial LLC New +732,595+732.6k
Sand Grove Capital Management LLP New +559,527+559.5k
GLAZER CAPITAL, LLC New +498,593+498.6k
MORGAN STANLEY Added +439,102+439.1k
Balyasny Asset Management L.P. New +355,224+355.2k
ALPINE ASSOCIATES MANAGEMENT INC. New +223,525+223.5k
Samson Rock Capital LLP New +189,625+189.6k
RENAISSANCE TECHNOLOGIES LLC New +186,600+186.6k
Woodline Partners LP New +160,803+160.8k

Biggest sellers

T. Rowe Price Investment Management, Inc. Sold out -1,670,199-1.7m
ROYCE & ASSOCIATES LP Sold out -1,361,240-1.4m
FRONTIER CAPITAL MANAGEMENT CO LLC Sold out -259,701-259.7k
Meros Investment Management, LP Sold out -241,728-241.7k
COOPER CREEK PARTNERS MANAGEMENT LLC Reduced -241,600-241.6k
MILLENNIUM MANAGEMENT LLC Reduced -236,385-236.4k
AMERIPRISE FINANCIAL INC Reduced -231,972-232.0k
Leeward Investments, LLC - MA Reduced -149,709-149.7k
GAMCO INVESTORS, INC. ET AL Reduced -132,913-132.9k
Foundry Partners, LLC Sold out -122,020-122.0k

Biggest calls

GROUP ONE TRADING LLC New $7.0m124.8k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $4.0m70.6k shares
SIMPLEX TRADING, LLC Added $722.0k12.8k shares
CITADEL ADVISORS LLC Reduced $310.5k5.5k shares
Cutler Group LLC / CA New $128.0k6.2k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $3.5m61.7k shares
CITADEL ADVISORS LLC Reduced $1.4m25.6k shares
EQUITEC PROPRIETARY MARKETS, LLC New $660.5k11.7k shares
CSS LLC/IL New $558.9k9.9k shares
SIMPLEX TRADING, LLC Added $112.0k2.0k shares
FNY Investment Advisers, LLC New $1.0k24 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 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, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.00% of their portfolio New York, NY 3,145,1363.1m $177.5m $177.5m 0.00% Reduced -55.3k -55,319
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,381,4971.4m $78.0m $78.0m 0.00% Reduced -17.4k -17,417
3 SEGALL BRYANT & HAMILL, LLC 0.73% of their portfolio CHICAGO, IL 1,239,1391.2m $69.9m $69.9m 0.73% Reduced -107.0k -107,044
4 GAMCO INVESTORS, INC. ET AL 0.72% of their portfolio GREENWICH, CT 1,222,5631.2m $69.0m $69.0m 0.72% Reduced -132.9k -132,913
5 WATER ISLAND CAPITAL LLC 4.46% of their portfolio NEW YORK, NY 849,203849.2k $47.9m $47.9m 4.46% New
6 Magnetar Financial LLC 0.91% of their portfolio EVANSTON, IL 732,595732.6k $41.4m $41.4m 0.91% New
7 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 705,585705.6k $39.8m $39.8m 0.00% Reduced -12.8k -12,832
8 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 684,440684.4k $38.6m $38.6m 0.01% Added +23.1k +23,095
9 GABELLI FUNDS LLC 0.28% of their portfolio Rye, NY 664,511664.5k $37.5m $37.5m 0.28% Reduced -11.9k -11,942
10 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 626,670626.7k $35.4m $35.4m 0.00% Added +439.1k +439,102
11 Sand Grove Capital Management LLP 4.76% of their portfolio LONDON, X0 559,527559.5k $31.6m $31.6m 4.76% New
12 GLAZER CAPITAL, LLC 1.86% of their portfolio New York, NY 498,593498.6k $28.1m $28.1m 1.86% New
13 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 371,016371.0k $20.9m $20.9m 0.00% Added +6.5k +6,472
14 Balyasny Asset Management L.P. 0.06% of their portfolio Chicago, IL 355,224355.2k $20.1m $20.1m 0.06% New
15 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 245,206245.2k $13.8m $13.8m 0.00% Reduced -232.0k -231,972
16 KENNEDY CAPITAL MANAGEMENT LLC 0.32% of their portfolio ST LOUIS, MO 244,839244.8k $13.8m $13.8m 0.32% Reduced -107.7k -107,716
17 ALPINE ASSOCIATES MANAGEMENT INC. 0.57% of their portfolio PALM BEACH, FL 223,525223.5k $12.6m $12.6m 0.57% New
18 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 206,568206.6k $11.7m $11.7m 0.00% Added +3.2k +3,154
19 Leeward Investments, LLC - MA 0.54% of their portfolio BOSTON, MA 204,165204.2k $11.5m $11.5m 0.54% Reduced -149.7k -149,709
20 Samson Rock Capital LLP 16.16% of their portfolio LONDON, X0 189,625189.6k $10.7m $10.7m 16.16% New
21 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 188,482188.5k $10.6m $10.6m 0.00% Added +105.5k +105,477
22 RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio NEW YORK, NY 186,600186.6k $10.5m $10.5m 0.02% New
23 COOPER CREEK PARTNERS MANAGEMENT LLC 0.65% of their portfolio NEW YORK, NY 168,825168.8k $9.5m $9.5m 0.65% Reduced -241.6k -241,600
24 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 164,491164.5k $9.3m $9.3m 0.00% Reduced -6.8k -6,846
25 Woodline Partners LP 0.11% of their portfolio San Francisco, CA 160,803160.8k $9.1m $9.1m 0.11% New
26 First Eagle Investment Management, LLC 0.02% of their portfolio NEW YORK, NY 155,563155.6k $8.8m $8.8m 0.02% Reduced -61.5k -61,540
27 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 153,233153.2k $8.7m $8.7m 0.00% Added +2.6k +2,581
28 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 150,834150.8k $8.5m $8.5m 0.00% Added +50.8k +50,758
29 Man Group plc 0.03% of their portfolio LONDON, X0 145,000145.0k $8.2m $8.2m 0.03% New
30 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 141,607141.6k $8.0m $8.0m 0.01% Reduced -39.2k -39,178
31 GABELLI & Co INVESTMENT ADVISERS, INC. 1.24% of their portfolio Rye, NY 131,253131.3k $7.4m $7.4m 1.24% Added +66.5k +66,500
32 Carlson Capital, L.P. 0.60% of their portfolio DALLAS, TX 125,000125.0k $7.1m $7.1m 0.60% New
33 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 115,893115.9k $6.5m $6.5m 0.00% Reduced -6.9k -6,903
34 Segantii Capital Management Ltd 0.33% of their portfolio HONG KONG, K3 100,000100.0k $5.6m $5.6m 0.33% New
35 Centiva Capital, LP 0.29% of their portfolio New York, NY 100,000100.0k $5.6m $5.6m 0.29% New
36 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 98,75998.8k $5.6m $5.6m 0.01% Reduced -236.4k -236,385
37 BARDIN HILL MANAGEMENT PARTNERS LP 1.46% of their portfolio NEW YORK, NY 98,62498.6k $5.6m $5.6m 1.46% New
38 OBERWEIS ASSET MANAGEMENT INC/ 0.65% of their portfolio LISLE, IL 95,00095.0k $5.4m $5.4m 0.65% New
39 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 92,90592.9k $5.2m $5.2m 0.00% Added +67.2k +67,191
40 TIG Advisors, LLC 0.31% of their portfolio New York, NY 89,96390.0k $5.1m $5.1m 0.31% New
41 AQR Arbitrage LLC 0.21% of their portfolio Greenwich, CT 87,16387.2k $4.9m $4.9m 0.21% New
42 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.02% of their portfolio TORONTO, A6 85,00085.0k $4.8m $4.8m 0.02% New
43 Governors Lane LP 1.15% of their portfolio NEW YORK, NY 84,57184.6k $4.8m $4.8m 1.15% New
44 Beryl Capital Management LLC 1.40% of their portfolio REDONDO BEACH, CA 80,40080.4k $4.5m $4.5m 1.40% New
45 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 79,70779.7k $4.5m $4.5m 0.00% Added +68.3k +68,320
46 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 76,00276.0k $4.3m $4.3m 0.00% Reduced -75.9k -75,927
47 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 68,50668.5k $3.9m $3.9m 0.00% Reduced -52.1k -52,116
48 Qube Research & Technologies Ltd 0.01% of their portfolio LONDON, X0 67,91067.9k $3.8m $3.8m 0.01% New
49 MARSHALL WACE, LLP 0.01% of their portfolio LONDON, X0 63,13963.1k $3.6m $3.6m 0.01% Reduced -4.9k -4,861
50 UBS Group AG 0.00% of their portfolio ZURICH, V8 61,96862.0k $3.5m $3.5m 0.00% Added +53.0k +53,019
51 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 61,86161.9k $3.5m $3.5m 0.00% Reduced -3.4k -3,382
52 Legal & General Group Plc 0.00% of their portfolio London, X0 55,98956.0k $3.2m $3.2m 0.00% Added +7.5k +7,521
53 Pentwater Capital Management LP 0.04% of their portfolio Naples, FL 54,92854.9k $3.1m $3.1m 0.04% New
54 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 54,23254.2k $3.1m $3.1m 0.00% Added +37.4k +37,434
55 Trexquant Investment LP 0.07% of their portfolio STAMFORD, CT 50,40450.4k $2.8m $2.8m 0.07% Added +24.7k +24,718
56 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.01% of their portfolio Boston, MA 50,00050.0k $2.8m $2.8m 0.01% New
57 Polar Asset Management Partners Inc. 0.05% of their portfolio TORONTO, A6 42,27842.3k $2.4m $2.4m 0.05% New
58 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 41,41741.4k $2.3m $2.3m 0.00% Added +26.0k +26,033
59 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 41,34541.3k $2.3m $2.3m 0.00% Added +26.4k +26,401
60 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 40,61940.6k $2.3m $2.3m 0.01% New
61 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 40,28840.3k $2.3m $2.3m 0.00% Added +6.6k +6,551
62 Brookfield Corp /ON/ 0.01% of their portfolio TORONTO, A6 40,00040.0k $2.3m $2.3m 0.01% New
63 Teton Advisors, Inc. 0.63% of their portfolio Rye, NY 40,00040.0k $2.3m $2.3m 0.63% Reduced -20.0k -20,000
64 Swiss National Bank 0.00% of their portfolio ZURICH, V8 39,95040.0k $2.3m $2.3m 0.00% Reduced -1.8k -1,800
65 NATIXIS 0.02% of their portfolio PARIS, I0 39,70039.7k $2.2m $2.2m 0.02% New
66 LMR Partners LLP 0.05% of their portfolio LONDON, X0 38,84238.8k $2.2m $2.2m 0.05% New
67 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 38,24938.2k $2.2m $2.2m 0.00% Reduced -29.6k -29,626
68 Quinn Opportunity Partners LLC 0.29% of their portfolio CHARLOTTESVILLE, VA 37,72737.7k $2.1m $2.1m 0.29% Reduced -51.9k -51,925
69 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 37,36037.4k $2.1m $2.1m 0.00% Added +13.4k +13,366
70 PRELUDE CAPITAL MANAGEMENT, LLC 0.17% of their portfolio NEW YORK, NY 37,16737.2k $2.1m $2.1m 0.17% New
71 Verition Fund Management LLC 0.03% of their portfolio GREENWICH, CT 36,37636.4k $2.1m $2.1m 0.03% New
72 Public Sector Pension Investment Board 0.01% of their portfolio MONTREAL, A8 36,19336.2k $2.0m $2.0m 0.01% Added +379 +379
73 Kellner Capital, LLC 2.27% of their portfolio NEW YORK, NY 35,01535.0k $2.0m $2.0m 2.27% New
74 SIMPLEX TRADING, LLC 0.08% of their portfolio CHICAGO, IL 31,93131.9k $1.8m $1.8m 0.08% New
75 HRT FINANCIAL LP 0.02% of their portfolio NEW YORK, NY 30,84530.8k $1.7m $1.7m 0.02% Added +20.9k +20,869
76 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 28,11728.1k $1.6m $1.6m 0.00% Reduced -37.4k -37,389
77 TUDOR INVESTMENT CORP ET AL 0.02% of their portfolio STAMFORD, CT 26,94626.9k $1.5m $1.5m 0.02% New
78 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 26,55726.6k $1.5m $1.5m 0.00% Added +14.7k +14,700
79 LOS ANGELES CAPITAL MANAGEMENT LLC 0.01% of their portfolio LOS ANGELES, CA 25,73525.7k $1.5m $1.5m 0.01% Reduced -17.7k -17,700
80 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 24,30624.3k $756.4k $756.4k 0.00% Unchanged
81 Keeley-Teton Advisors, LLC 0.17% of their portfolio Chicago, IL 23,26623.3k $1.3m $1.3m 0.17% Reduced -24.9k -24,930
82 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio HARRISBURG, PA 23,04823.0k $1.3m $1.3m 0.01% Added +1.5k +1,487
83 MOODY NATIONAL BANK TRUST DIVISION 0.09% of their portfolio GALVESTON, TX 22,83622.8k $1.3m $1.3m 0.09% Added +997 +997
84 Assenagon Asset Management S.A. 0.01% of their portfolio SENNINGERBERG, N4 22,72922.7k $1.3m $1.3m 0.01% Reduced -65.9k -65,928
85 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 22,18122.2k $1.3m $1.3m 0.00% Reduced -1.7k -1,683
86 Cambridge Investment Research Advisors, Inc. 0.01% of their portfolio FAIRFIELD, IA 20,85120.9k $1.2m $1.2m 0.01% New
87 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 20,49320.5k $1.2m $1.2m 0.00% Added +10.2k +10,199
88 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 19,91419.9k $1.1m $1.1m 0.00% New
89 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 19,50619.5k $1.1m $1.1m 0.00% Reduced -674 -674
90 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 19,13019.1k $1.1m $1.1m 0.00% Added +9.6k +9,604
91 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio ALBANY, NY 18,35318.4k $1.0m $1.0m 0.00% Reduced -100 -100
92 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 18,00018.0k $1.0m $1.0m 0.00% New
93 Flow State Investments, L.P. 0.43% of their portfolio CHICAGO, IL 18,00018.0k $1.0m $1.0m 0.43% New
94 Range Financial Group LLC 0.65% of their portfolio TIGARD, OR 17,99118.0k $1.0m $1.0m 0.65% Added +380 +380
95 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 17,90517.9k $1.0m $1.0m 0.00% Reduced -2.3k -2,264
96 WOLVERINE TRADING, LLC 0.01% of their portfolio CHICAGO, IL 17,54917.5k $944.1k $944.1k 0.01% New
97 Engineers Gate Manager LP 0.04% of their portfolio NEW YORK, NY 17,23517.2k $972.9k $972.9k 0.04% Reduced -12.5k -12,504
98 Squarepoint Ops LLC 0.01% of their portfolio NEW YORK, NY 16,41916.4k $926.9k $926.9k 0.01% Reduced -3.9k -3,921
99 TEXAS PERMANENT SCHOOL FUND CORP 0.01% of their portfolio AUSTIN, TX 15,65515.7k $883.7k $883.7k 0.01% Reduced -316 -316
100 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 14,89514.9k $840.8k $840.8k 0.00% Unchanged