Vault-13

SILK RD MED INC SILK

COM · Common Stock · CUSIP 82710M100 · ISIN US82710M1009

173 institutional holders +18 vs Q1 2024
38,240,87238.2m shares reported held*
$1.0bnreported value*
59 new 48 added 41 reduced 44 sold out net sold ≈ $216.6m (-8.0m 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 ($2.0m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $27.00. Options: 9 managers hold calls ($5.2m notional), 7 hold puts ($5.6m).

Trends to Q2 2024

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 147Q4 22: 199Q1 23: 196Q2 23: 174Q3 23: 168Q4 23: 135Q1 24: 155Q2 24: 173173Q3 22Q1 23Q3 23Q1 24Q2 24
Numbers
QuarterHolders
Q3 2022147
Q4 2022199
Q1 2023196
Q2 2023174
Q3 2023168
Q4 2023135
Q1 2024155
Q2 2024173

Buyers vs sellers

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

Bought or addedCut or sold out
2000200Q4 22: 123 bought or addedQ4 22: 52 cut or sold outQ4 22Q1 23: 118 bought or addedQ1 23: 76 cut or sold outQ2 23: 100 bought or addedQ2 23: 96 cut or sold outQ2 23Q3 23: 101 bought or addedQ3 23: 87 cut or sold outQ4 23: 72 bought or addedQ4 23: 101 cut or sold outQ4 23Q1 24: 89 bought or addedQ1 24: 57 cut or sold outQ2 24: 107 bought or addedQ2 24: 85 cut or sold outQ2 24
Numbers
QuarterBought or addedCut or sold out
Q4 202212352
Q1 202311876
Q2 202310096
Q3 202310187
Q4 202372101
Q1 20248957
Q2 202410785

Calls vs puts

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

CallsPuts
$0$10m$20m$30mQ3 23 calls: $8.4mQ3 23 puts: $5.0mQ3 23P/C 0.59Q4 23 calls: $3.7mQ4 23 puts: $3.3mQ4 23P/C 0.89Q1 24 calls: $25.3mQ1 24 puts: $3.8mQ1 24P/C 0.15Q2 24 calls: $5.2mQ2 24 puts: $5.6mQ2 24P/C 1.06
Numbers
QuarterCallsPutsP/C
Q3 2023$8.4m$5.0m0.59
Q4 2023$3.7m$3.3m0.89
Q1 2024$25.3m$3.8m0.15
Q2 2024$5.2m$5.6m1.06

Biggest buyers

Magnetar Financial LLC New +1,970,373+2.0m
FIL Ltd New +1,577,754+1.6m
Balyasny Asset Management L.P. New +780,180+780.2k
NEXPOINT ASSET MANAGEMENT, L.P. New +768,251+768.3k
First Trust Capital Management L.P. New +644,820+644.8k
GLAZER CAPITAL, LLC New +620,304+620.3k
VOLORIDGE INVESTMENT MANAGEMENT, LLC New +595,827+595.8k
Cinctive Capital Management LP New +565,258+565.3k
Nuveen Asset Management, LLC Added +530,091+530.1k
Westchester Capital Management, LLC New +437,118+437.1k

Biggest sellers

MORGAN STANLEY Reduced -5,185,446-5.2m
WASATCH ADVISORS LP Reduced -4,287,088-4.3m
Capital World Investors Reduced -2,142,230-2.1m
Sofinnova Investments, Inc. Sold out -1,189,024-1.2m
Tri Locum Partners LP Sold out -1,083,605-1.1m
ARMISTICE CAPITAL, LLC Sold out -956,000-956.0k
Parkman Healthcare Partners LLC Sold out -848,897-848.9k
Bellevue Group AG Reduced -662,937-662.9k
GOLDMAN SACHS GROUP INC Reduced -651,153-651.2k
D. E. Shaw & Co., Inc. Reduced -444,710-444.7k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $1.8m67.2k shares
SIMPLEX TRADING, LLC Reduced $1.1m41.6k shares
CITADEL ADVISORS LLC Reduced $959.9k35.5k shares
D. E. Shaw & Co., Inc. New $373.2k13.8k shares
GROUP ONE TRADING LLC Reduced $370.4k13.7k shares
WOLVERINE TRADING, LLC New $297.4k11.0k shares
JANE STREET GROUP, LLC Reduced $275.8k10.2k shares
Walleye Capital LLC New $13.5k500 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

MILLENNIUM MANAGEMENT LLC New $1.9m72.0k shares
Crawford Fund Management, LLC Reduced $1.8m66.0k shares
D. E. Shaw & Co., Inc. Added $1.5m57.3k shares
CITADEL ADVISORS LLC Reduced $194.7k7.2k shares
Walleye Capital LLC New $67.6k2.5k shares
SIMPLEX TRADING, LLC Reduced $13.0k500 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 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.00% of their portfolio New York, NY 3,367,7323.4m $91.1m $91.1m 0.00% Added +394.8k +394,775
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 2,970,1433.0m $80.3m $80.3m 0.00% Added +47.6k +47,648
3 Magnetar Financial LLC 1.11% of their portfolio EVANSTON, IL 1,970,3732.0m $53.3m $53.3m 1.11% New
4 FIL Ltd 0.04% of their portfolio HAMILTON, D0 1,577,7541.6m $42.7m $42.7m 0.04% New
5 BAMCO INC /NY/ 0.10% of their portfolio NEW YORK, NY 1,279,1151.3m $34.6m $34.6m 0.10% Reduced -221.1k -221,055
6 D. E. Shaw & Co., Inc. 0.04% of their portfolio New York, NY 1,154,7811.2m $31.2m $31.2m 0.04% Reduced -444.7k -444,710
7 TimesSquare Capital Management, LLC 0.47% of their portfolio NEW YORK, NY 1,098,7391.1m $29.7m $29.7m 0.47% Added +426.6k +426,605
8 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,072,0411.1m $29.0m $29.0m 0.00% Added +33.8k +33,774
9 Capital World Investors 0.00% of their portfolio LOS ANGELES, CA 969,500969.5k $26.2m $26.2m 0.00% Reduced -2.1m -2,142,230
10 Nuveen Asset Management, LLC 0.01% of their portfolio CHICAGO, IL 926,327926.3k $25.0m $25.0m 0.01% Added +530.1k +530,091
11 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 897,661897.7k $24.3m $24.3m 0.00% Added +19.8k +19,811
12 Rings Capital Management LLC 12.16% of their portfolio CHICAGO, IL 860,004860.0k $23.3m $23.3m 12.16% Unchanged
13 Bellevue Group AG 0.38% of their portfolio ZURICH, V8 855,293855.3k $23.1m $23.1m 0.38% Reduced -662.9k -662,937
14 ArrowMark Colorado Holdings LLC 0.26% of their portfolio Denver, CO 806,816806.8k $21.8m $21.8m 0.26% Reduced -57.3k -57,335
15 Balyasny Asset Management L.P. 0.05% of their portfolio Chicago, IL 780,180780.2k $21.1m $21.1m 0.05% New
16 NEXPOINT ASSET MANAGEMENT, L.P. 2.75% of their portfolio Dallas, TX 768,251768.3k $20.8m $20.8m 2.75% New
17 KENNEDY CAPITAL MANAGEMENT LLC 0.43% of their portfolio ST LOUIS, MO 748,886748.9k $20.2m $20.2m 0.43% Reduced -287.2k -287,177
18 TWO SIGMA ADVISERS, LP 0.04% of their portfolio NEW YORK, NY 732,900732.9k $19.8m $19.8m 0.04% Reduced -23.1k -23,100
19 TWO SIGMA INVESTMENTS, LP 0.05% of their portfolio NEW YORK, NY 727,923727.9k $19.7m $19.7m 0.05% Reduced -70.1k -70,061
20 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.03% of their portfolio Boston, MA 644,968645.0k $17.4m $17.4m 0.03% Reduced -255.0k -255,032
21 First Trust Capital Management L.P. 1.59% of their portfolio CHICAGO, IL 644,820644.8k $17.4m $17.4m 1.59% New
22 GLAZER CAPITAL, LLC 1.30% of their portfolio New York, NY 620,304620.3k $16.8m $16.8m 1.30% New
23 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.06% of their portfolio JUPITER, FL 595,827595.8k $16.1m $16.1m 0.06% New
24 Cinctive Capital Management LP 0.82% of their portfolio New York, NY 565,258565.3k $15.3m $15.3m 0.82% New
25 RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio NEW YORK, NY 485,500485.5k $13.1m $13.1m 0.02% Added +60.9k +60,900
26 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 442,695442.7k $12.0m $12.0m 0.00% Added +230.0k +229,958
27 MARSHALL WACE, LLP 0.02% of their portfolio LONDON, X0 440,254440.3k $11.9m $11.9m 0.02% Added +63.1k +63,139
28 Westchester Capital Management, LLC 0.51% of their portfolio VALHALLA, NY 437,118437.1k $11.8m $11.8m 0.51% New
29 WATER ISLAND CAPITAL LLC 1.16% of their portfolio NEW YORK, NY 406,305406.3k $11.0m $11.0m 1.16% New
30 TIG Advisors, LLC 0.88% of their portfolio New York, NY 396,245396.2k $10.7m $10.7m 0.88% New
31 Schonfeld Strategic Advisors LLC 0.08% of their portfolio NEW YORK, NY 394,476394.5k $10.7m $10.7m 0.08% Reduced -207.6k -207,557
32 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 333,425333.4k $9.0m $9.0m 0.00% Added +1.3k +1,348
33 GABELLI FUNDS LLC 0.07% of their portfolio Rye, NY 330,423330.4k $8.9m $8.9m 0.07% Added +255.0k +255,031
34 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 318,638318.6k $8.6m $8.6m 0.00% Added +10.2k +10,171
35 Birchview Capital, LP 3.96% of their portfolio BURLINGTON, VT 316,188316.2k $8.5m $8.5m 3.96% Unchanged
36 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 312,804312.8k $8.5m $8.5m 0.00% Reduced -5.2m -5,185,446
37 Slotnik Capital, LLC 4.16% of their portfolio DALLAS, TX 300,000300.0k $8.1m $8.1m 4.16% New
38 Woodline Partners LP 0.07% of their portfolio San Francisco, CA 286,016286.0k $7.7m $7.7m 0.07% New
39 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 285,886285.9k $7.7m $7.7m 0.01% Added +162.3k +162,346
40 WASATCH ADVISORS LP 0.04% of their portfolio SALT LAKE CITY, UT 262,654262.7k $7.1m $7.1m 0.04% Reduced -4.3m -4,287,088
41 GAMCO INVESTORS, INC. ET AL 0.07% of their portfolio GREENWICH, CT 254,750254.8k $6.9m $6.9m 0.07% New
42 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 237,294237.3k $6.4m $6.4m 0.00% Reduced -29.5k -29,510
43 KRYGER CAPITAL Ltd 0.66% of their portfolio LONDON, X0 212,456212.5k $5.7m $5.7m 0.66% New
44 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 208,028208.0k $5.6m $5.6m 0.00% Reduced -651.2k -651,153
45 CANADA PENSION PLAN INVESTMENT BOARD 0.01% of their portfolio TORONTO ONTARIO, A6 208,000208.0k $5.6m $5.6m 0.01% Reduced -15.0k -15,000
46 First Eagle Investment Management, LLC 0.01% of their portfolio NEW YORK, NY 206,220206.2k $5.6m $5.6m 0.01% Added +118.6k +118,625
47 HARVEST MANAGEMENT LLC 4.33% of their portfolio New York, NY 195,910195.9k $5.3m $5.3m 4.33% New
48 Chicago Capital Management, LLC 4.09% of their portfolio CHICAGO, IL 195,504195.5k $5.3m $5.3m 4.09% New
49 OMERS ADMINISTRATION Corp 0.05% of their portfolio TORONTO, A6 191,500191.5k $5.2m $5.2m 0.05% New
50 Trexquant Investment LP 0.08% of their portfolio STAMFORD, CT 188,668188.7k $5.1m $5.1m 0.08% Added +176.7k +176,724
51 AQR Arbitrage LLC 0.12% of their portfolio Greenwich, CT 173,399173.4k $4.7m $4.7m 0.12% New
52 GABELLI & Co INVESTMENT ADVISERS, INC. 0.67% of their portfolio Rye, NY 148,650148.7k $4.0m $4.0m 0.67% New
53 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 148,550148.6k $4.0m $4.0m 0.00% Reduced -201.6k -201,571
54 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 138,529138.5k $3.7m $3.7m 0.00% Added +22.9k +22,866
55 BCK CAPITAL MANAGEMENT LP 2.27% of their portfolio STAMFORD, CT 129,871129.9k $3.5m $3.5m 2.27% New
56 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 128,851128.9k $3.5m $3.5m 0.00% Reduced -104.8k -104,847
57 Alberta Investment Management Corp 0.04% of their portfolio EDMONTON, A0 125,000125.0k $3.4m $3.4m 0.04% New
58 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 115,704115.7k $3.1m $3.1m 0.00% New
59 PDT Partners, LLC 0.28% of their portfolio New York, NY 111,256111.3k $3.0m $3.0m 0.28% Added +219 +219
60 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 110,899110.9k $3.0m $3.0m 0.01% Reduced -58.4k -58,447
61 NORGES BANK 0.00% of their portfolio OSLO, Q8 108,600108.6k $2.9m $2.9m 0.00% Reduced -261.6k -261,600
62 Apis Capital Advisors, LLC 2.04% of their portfolio New York, NY 102,200102.2k $2.8m $2.8m 2.04% New
63 MOORE CAPITAL MANAGEMENT, LP 0.06% of their portfolio NEW YORK, NY 100,000100.0k $2.7m $2.7m 0.06% New
64 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.06% of their portfolio BALA CYNWYD, PA 96,24696.2k $2.6m $2.6m 0.06% Unchanged
65 M&T Bank Corp 0.01% of their portfolio BUFFALO, NY 86,07086.1k $2.3m $2.3m 0.01% Added +9.5k +9,490
66 PRELUDE CAPITAL MANAGEMENT, LLC 0.17% of their portfolio NEW YORK, NY 75,22775.2k $2.0m $2.0m 0.17% New
67 Centiva Capital, LP 0.10% of their portfolio New York, NY 75,00075.0k $2.0m $2.0m 0.10% Added +61.9k +61,883
68 Swiss National Bank 0.00% of their portfolio ZURICH, V8 73,30073.3k $2.0m $2.0m 0.00% New
69 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 69,73869.7k $1.9m $1.9m 0.00% Added +1.2k +1,198
70 Sagefield Capital LP 0.17% of their portfolio DALLAS, TX 58,40058.4k $1.6m $1.6m 0.17% New
71 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 58,01658.0k $1.6m $1.6m 0.00% Added +5.3k +5,327
72 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 54,89054.9k $1.5m $1.5m 0.00% Added +10.2k +10,150
73 Strategic Financial Concepts, LLC 0.00% of their portfolio SAN ANTONIO, TX 54,08054.1k $2.0k $2.0k 0.00% New
74 Susquehanna Portfolio Strategies, LLC 0.06% of their portfolio Bala Cynwyd, PA 53,18053.2k $1.4m $1.4m 0.06% Unchanged
75 Connor, Clark & Lunn Investment Management Ltd. 0.01% of their portfolio VANCOUVER, A1 52,99053.0k $1.4m $1.4m 0.01% Added +16.2k +16,231
76 Aquatic Capital Management LLC 0.05% of their portfolio CHICAGO, IL 51,50051.5k $1.4m $1.4m 0.05% New
77 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 50,56450.6k $1.4m $1.4m 0.00% New
78 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 48,79348.8k $1.3m $1.3m 0.00% Unchanged
79 Jefferies Financial Group Inc. 0.03% of their portfolio NEW YORK, NY 48,30048.3k $1.3m $1.3m 0.03% Reduced -311.5k -311,500
80 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 45,85745.9k $1.2m $1.2m 0.00% Reduced -60.7k -60,691
81 WOLVERINE ASSET MANAGEMENT LLC 0.02% of their portfolio CHICAGO, IL 45,00145.0k $1.2m $1.2m 0.02% New
82 Quantbot Technologies LP 0.06% of their portfolio NEW YORK, NY 42,64642.6k $1.2m $1.2m 0.06% Added +20.5k +20,500
83 OXFORD ASSET MANAGEMENT LLP 1.13% of their portfolio OXFORD, X0 42,48542.5k $1.1m $1.1m 1.13% Not comparable
84 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 42,00042.0k $1.1m $1.1m 0.00% New
85 GILDER GAGNON HOWE & CO LLC 0.01% of their portfolio New York, NY 39,37239.4k $1.1m $1.1m 0.01% Added +4.4k +4,440
86 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 36,45236.5k $985.7k $985.7k 0.00% Added +32.6k +32,588
87 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 36,32236.3k $983.0k $983.0k 0.00% Added +1.4k +1,417
88 Legal & General Group Plc 0.00% of their portfolio London, X0 35,61535.6k $963.0k $963.0k 0.00% Added +31.4k +31,409
89 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 32,63932.6k $882.6k $882.6k 0.00% Added +21.1k +21,107
90 Versor Investments LP 0.16% of their portfolio New York, NY 31,72431.7k $857.8k $857.8k 0.16% New
91 Bridgewater Associates, LP 0.00% of their portfolio Westport, CT 31,31631.3k $846.8k $846.8k 0.00% Added +5.2k +5,172
92 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 29,15729.2k $788.4k $788.4k 0.00% Added +22.6k +22,624
93 UBS Group AG 0.00% of their portfolio ZURICH, V8 29,00629.0k $784.3k $784.3k 0.00% Reduced -27.2k -27,175
94 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 28,38128.4k $767.4k $767.4k 0.00% Reduced -220.8k -220,819
95 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 28,37028.4k $767.1k $767.1k 0.00% First filing
96 SIT INVESTMENT ASSOCIATES INC 0.02% of their portfolio Minneapolis, MN 28,35128.4k $767.0k $767.0k 0.02% Unchanged
97 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 24,07524.1k $651.0k $651.0k 0.00% Added +3.2k +3,170
98 Brevan Howard Capital Management LP 0.04% of their portfolio ST. HELIER, Y9 23,36223.4k $631.7k $631.7k 0.04% Reduced -6.7k -6,745
99 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 23,21123.2k $627.6k $627.6k 0.00% Added +3.2k +3,181
100 TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio STAMFORD, CT 22,58922.6k $610.8k $610.8k 0.01% Reduced -118.6k -118,586