Vault-13

SILK RD MED INC SILK

COM · Common Stock · CUSIP 82710M100 · ISIN US82710M1009

168 institutional holders -6 vs Q2 2023
39,867,55839.9m shares reported held*
$597.8mreported value*
27 new 74 added 53 reduced 34 sold out net sold ≈ $56.7m (-3.8m 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 ($300.3k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $15.00. Options: 10 managers hold calls ($8.4m notional), 6 hold puts ($5.0m).

Trends to Q3 2023

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 147Q4 22: 199Q1 23: 196Q2 23: 174Q3 23: 168168Q3 22Q4 22Q1 23Q2 23Q3 23
Numbers
QuarterHolders
Q3 2022147
Q4 2022199
Q1 2023196
Q2 2023174
Q3 2023168

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 outQ1 23Q2 23: 100 bought or addedQ2 23: 96 cut or sold outQ2 23Q3 23: 101 bought or addedQ3 23: 87 cut or sold outQ3 23
Numbers
QuarterBought or addedCut or sold out
Q4 202212352
Q1 202311876
Q2 202310096
Q3 202310187

Calls vs puts

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

CallsPuts
$0$2.5m$5m$7.5m$10mQ4 22 calls: $7.7mQ4 22 puts: $280.1kQ4 22P/C 0.04Q1 23 calls: $3.6mQ1 23 puts: $668.6kQ1 23P/C 0.19Q2 23 calls: $8.4mQ2 23 puts: $8.7mQ2 23P/C 1.03Q3 23 calls: $8.4mQ3 23 puts: $5.0mQ3 23P/C 0.59
Numbers
QuarterCallsPutsP/C
Q4 2022$7.7m$280.1k0.04
Q1 2023$3.6m$668.6k0.19
Q2 2023$8.4m$8.7m1.03
Q3 2023$8.4m$5.0m0.59

Biggest buyers

Granite Investment Partners, LLC New +715,907+715.9k
ExodusPoint Capital Management, LP Added +714,836+714.8k
CITADEL ADVISORS LLC Added +579,373+579.4k
WASATCH ADVISORS LP Added +460,712+460.7k
Polar Asset Management Partners Inc. New +366,983+367.0k
Tri Locum Partners LP Added +337,860+337.9k
NORTHERN TRUST CORP Added +265,040+265.0k
Cubist Systematic Strategies, LLC Added +224,709+224.7k
NEXT CENTURY GROWTH INVESTORS LLC Added +221,464+221.5k
MORGAN STANLEY Added +176,965+177.0k

Biggest sellers

ALLIANCEBERNSTEIN L.P. Reduced -2,446,203-2.4m
FRED ALGER MANAGEMENT, LLC Sold out -1,241,469-1.2m
DEERFIELD MANAGEMENT COMPANY, L.P. Sold out -1,132,229-1.1m
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC Reduced -897,930-897.9k
AMERICAN CENTURY COMPANIES INC Reduced -501,229-501.2k
MILLENNIUM MANAGEMENT LLC Reduced -437,926-437.9k
Thrivent Financial for Lutherans Sold out -396,281-396.3k
TimesSquare Capital Management, LLC Sold out -377,325-377.3k
DEUTSCHE BANK AG\ Reduced -315,658-315.7k
Ensign Peak Advisors, Inc Reduced -311,313-311.3k

Biggest calls

MILLENNIUM MANAGEMENT LLC Added $3.0m200.0k shares
Caption Management, LLC Added $1.9m123.8k shares
CITADEL ADVISORS LLC Added $1.8m121.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $887.4k59.2k shares
JANE STREET GROUP, LLC New $278.8k18.6k shares
SIMPLEX TRADING, LLC Added $277.0k18.5k shares
GROUP ONE TRADING LLC New $226.3k15.1k shares
Walleye Capital LLC New $101.9k6.8k shares
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) Not comparable $75030.0k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

Caption Management, LLC New $2.6m174.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $1.3m84.3k shares
D. E. Shaw & Co., Inc. New $547.1k36.5k shares
CITADEL ADVISORS LLC Added $392.7k26.2k shares
SIMPLEX TRADING, LLC New $142.0k9.5k 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, Q3 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 WASATCH ADVISORS LP 0.54% of their portfolio SALT LAKE CITY, UT 5,707,6735.7m $85.6m $85.6m 0.54% Added +460.7k +460,712
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 3,576,5013.6m $53.6m $53.6m 0.00% Added +262 +262
3 Capital World Investors 0.01% of their portfolio LOS ANGELES, CA 2,966,7303.0m $44.5m $44.5m 0.01% Unchanged
4 BlackRock Inc. 0.00% of their portfolio New York, NY 2,921,1692.9m $43.8m $43.8m 0.00% Reduced -44.6k -44,570
5 Clearbridge Investments, LLC 0.02% of their portfolio NEW YORK, NY 1,725,9131.7m $25.9m $25.9m 0.02% Reduced -10.7k -10,694
6 Bellevue Group AG 0.35% of their portfolio ZURICH, V8 1,430,5621.4m $21.4m $21.4m 0.35% Added +73.8k +73,799
7 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,136,6421.1m $17.0m $17.0m 0.00% Added +64.8k +64,809
8 MARSHALL WACE, LLP 0.03% of their portfolio LONDON, X0 977,961978.0k $14.7m $14.7m 0.03% Reduced -123.7k -123,742
9 NEXT CENTURY GROWTH INVESTORS LLC 1.57% of their portfolio PLYMOUTH, MN 961,379961.4k $14.4m $14.4m 1.57% Added +221.5k +221,464
10 AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio KANSAS CITY, MO 954,822954.8k $14.3m $14.3m 0.01% Reduced -501.2k -501,229
11 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 814,694814.7k $12.2m $12.2m 0.00% Added +47.3k +47,276
12 ExodusPoint Capital Management, LP 0.15% of their portfolio NEW YORK, NY 766,311766.3k $11.5m $11.5m 0.15% Added +714.8k +714,836
13 Granite Investment Partners, LLC 0.45% of their portfolio EL SEGUNDO, CA 715,907715.9k $10.7m $10.7m 0.45% New
14 BAMCO INC /NY/ 0.03% of their portfolio NEW YORK, NY 687,837687.8k $10.3m $10.3m 0.03% Reduced -255.0k -255,000
15 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 624,860624.9k $9.4m $9.4m 0.00% Added +265.0k +265,040
16 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 618,107618.1k $9.3m $9.3m 0.01% Added +579.4k +579,373
17 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.00% of their portfolio Boston, MA 605,778605.8k $9.1m $9.1m 0.00% Added +107.4k +107,438
18 Ensign Peak Advisors, Inc 0.02% of their portfolio SALT LAKE CITY, UT 603,762603.8k $9.1m $9.1m 0.02% Reduced -311.3k -311,313
19 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 571,231571.2k $8.6m $8.6m 0.00% Added +177.0k +176,965
20 ArrowMark Colorado Holdings LLC 0.10% of their portfolio Denver, CO 568,752568.8k $8.5m $8.5m 0.10% Added +168.0k +167,959
21 JENNISON ASSOCIATES LLC 0.01% of their portfolio NEW YORK, NY 540,612540.6k $8.1m $8.1m 0.01% Added +3.7k +3,748
22 Tri Locum Partners LP 2.58% of their portfolio NEW YORK, NY 536,392536.4k $8.0m $8.0m 2.58% Added +337.9k +337,860
23 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 0.02% of their portfolio LOS ANGELES, CA 456,778456.8k $6.8m $6.8m 0.02% Reduced -897.9k -897,930
24 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 427,200427.2k $6.4m $6.4m 0.00% Added +120.6k +120,621
25 TWO SIGMA ADVISERS, LP 0.02% of their portfolio NEW YORK, NY 424,500424.5k $6.4m $6.4m 0.02% Added +142.8k +142,800
26 TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio NEW YORK, NY 388,174388.2k $5.8m $5.8m 0.02% Added +139.3k +139,301
27 Cubist Systematic Strategies, LLC 0.07% of their portfolio STAMFORD, CT 379,310379.3k $5.7m $5.7m 0.07% Added +224.7k +224,709
28 Polar Asset Management Partners Inc. 0.13% of their portfolio TORONTO, A6 366,983367.0k $5.5m $5.5m 0.13% New
29 PEREGRINE CAPITAL MANAGEMENT LLC 0.15% of their portfolio MINNEAPOLIS, MN 341,839341.8k $5.1m $5.1m 0.15% Reduced -21.2k -21,235
30 NOVO HOLDINGS A/S 0.37% of their portfolio HELLERUP, G7 333,884333.9k $5.0m $5.0m 0.37% Unchanged
31 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% of their portfolio Paris, I0 323,821323.8k $4.9m $4.9m 0.01% Reduced -297.1k -297,073
32 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 298,144298.1k $4.5m $4.5m 0.00% Added +9.7k +9,667
33 SILVERCREST ASSET MANAGEMENT GROUP LLC 0.03% of their portfolio NEW YORK, NY 260,725260.7k $3.9m $3.9m 0.03% Added +159.8k +159,758
34 Parkman Healthcare Partners LLC 0.68% of their portfolio STAMFORD, CT 249,341249.3k $3.7m $3.7m 0.68% Reduced -58.2k -58,184
35 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 248,935248.9k $3.7m $3.7m 0.00% Added +144.9k +144,939
36 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 207,600207.6k $3.1m $3.1m 0.01% Reduced -131.6k -131,600
37 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.01% of their portfolio Boston, MA 200,000200.0k $3.0m $3.0m 0.01% Added +50.0k +50,000
38 Pier Capital, LLC 0.44% of their portfolio STAMFORD, CT 182,209182.2k $2.7m $2.7m 0.44% Reduced -45.5k -45,450
39 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 181,581181.6k $2.7m $2.7m 0.01% Added +106.0k +105,961
40 Schonfeld Strategic Advisors LLC 0.02% of their portfolio NEW YORK, NY 166,419166.4k $2.5m $2.5m 0.02% Reduced -16.1k -16,081
41 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 162,487162.5k $2.4m $2.4m 0.00% Added +14.2k +14,227
42 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 155,799155.8k $2.3m $2.3m 0.00% Added +23.7k +23,658
43 Engineers Gate Manager LP 0.09% of their portfolio NEW YORK, NY 155,380155.4k $2.3m $2.3m 0.09% Added +31.9k +31,862
44 Caption Management, LLC 0.29% of their portfolio OKLAHOMA CITY, OK 150,588150.6k $2.3m $2.3m 0.29% New
45 Integral Health Asset Management, LLC 0.32% of their portfolio New York, NY 150,000150.0k $2.2m $2.2m 0.32% New
46 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 140,813140.8k $2.1m $2.1m 0.00% Added +119.8k +119,845
47 TWINBEECH CAPITAL LP 0.04% of their portfolio PURCHASE, NY 127,028127.0k $1.9m $1.9m 0.04% New
48 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 126,148126.1k $1.9m $1.9m 0.00% Reduced -437.9k -437,926
49 SEGALL BRYANT & HAMILL, LLC 0.02% of their portfolio CHICAGO, IL 118,929118.9k $1.8m $1.8m 0.02% Reduced -869 -869
50 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 115,150115.2k $1.7m $1.7m 0.00% Reduced -99.6k -99,601
51 Bullseye Asset Management LLC 0.93% of their portfolio DENVER, CO 111,718111.7k $1.7m $1.7m 0.93% Added +31.8k +31,816
52 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.01% of their portfolio JUPITER, FL 109,737109.7k $1.6m $1.6m 0.01% New
53 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 100,318100.3k $1.5m $1.5m 0.00% Reduced -2.9k -2,924
54 GABELLI FUNDS LLC 0.01% of their portfolio Rye, NY 99,00099.0k $1.5m $1.5m 0.01% Added +53.0k +52,997
55 ALGERT GLOBAL LLC 0.07% of their portfolio SAN FRANCISCO, CA 97,13097.1k $1.5m $1.5m 0.07% New
56 M&T Bank Corp 0.01% of their portfolio BUFFALO, NY 91,76491.8k $1.4m $1.4m 0.01% Added +7.9k +7,892
57 Jump Financial, LLC 0.05% of their portfolio Chicago, IL 86,15986.2k $1.3m $1.3m 0.05% Added +32.3k +32,339
58 Swiss National Bank 0.00% of their portfolio ZURICH, V8 85,20085.2k $1.3m $1.3m 0.00% Added +1.4k +1,400
59 Birchview Capital, LP 0.53% of their portfolio BURLINGTON, VT 82,58882.6k $1.2m $1.2m 0.53% Added +62.6k +62,588
60 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 81,56381.6k $1.2m $1.2m 0.00% Added +1.6k +1,591
61 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 73,76673.8k $1.1m $1.1m 0.00% Added +4.1k +4,147
62 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 70,40470.4k $1.1m $1.1m 0.00% Reduced -37.8k -37,808
63 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.01% of their portfolio New York, NY 68,36068.4k $1.0m $1.0m 0.01% Reduced -4.1k -4,064
64 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 67,57167.6k $1.0m $1.0m 0.00% Added +52.0k +51,983
65 TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio STAMFORD, CT 65,39865.4k $980.3k $980.3k 0.01% Added +51.9k +51,904
66 Quantbot Technologies LP 0.06% of their portfolio NEW YORK, NY 61,61061.6k $923.5k $923.5k 0.06% Added +61.2k +61,186
67 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.00% of their portfolio TORONTO, A6 56,00056.0k $839.4k $839.4k 0.00% Reduced -5.0k -5,000
68 Millrace Asset Group, Inc. 0.99% of their portfolio BERWYN, PA 53,54453.5k $803.0k $803.0k 0.99% Added +19.8k +19,847
69 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 52,62452.6k $788.8k $788.8k 0.00% Added +84 +84
70 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 52,54552.5k $787.0k $787.0k 0.00% Added +515 +515
71 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 52,02652.0k $779.9k $779.9k 0.00% Reduced -32.7k -32,729
72 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 48,32448.3k $724.4k $724.4k 0.00% Added +12.7k +12,704
73 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 47,60947.6k $713.7k $713.7k 0.00% Added +32.5k +32,503
74 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 46,80046.8k $701.5k $701.5k 0.00% Reduced -2.4m -2,446,203
75 Allianz Asset Management GmbH 0.00% of their portfolio MUNICH, 2M 46,79846.8k $701.5k $701.5k 0.00% Reduced -10.4k -10,412
76 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.01% of their portfolio CHICAGO, IL 46,52846.5k $697.5k $697.5k 0.01% Reduced -10.0k -10,000
77 Bridgewater Associates, LP 0.00% of their portfolio Westport, CT 45,22745.2k $678.0k $678.0k 0.00% Added +3.6k +3,644
78 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 42,69142.7k $639.9k $639.9k 0.00% Reduced -3.9k -3,935
79 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 41,51841.5k $622.4k $622.4k 0.00% Reduced -2.5k -2,490
80 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 41,19541.2k $617.5k $617.5k 0.00% Reduced -245.0k -245,029
81 Aquatic Capital Management LLC 0.02% of their portfolio CHICAGO, IL 38,90038.9k $583.0k $583.0k 0.02% Reduced -18.9k -18,900
82 Legal & General Group Plc 0.00% of their portfolio London, X0 37,93437.9k $568.6k $568.6k 0.00% Added +2.8k +2,798
83 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 36,81336.8k $551.8k $551.8k 0.00% Added +30.3k +30,274
84 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 30,71830.7k $460.5k $460.5k 0.00% Reduced -59.6k -59,633
85 RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio ST PETERSBURG, FL 29,95530.0k $449.0k $449.0k 0.00% Reduced -1.2k -1,229
86 OCCUDO QUANTITATIVE STRATEGIES LP 0.06% of their portfolio FORT LAUDERDALE, FL 29,56229.6k $443.1k $443.1k 0.06% New
87 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 28,55128.6k $428.0k $428.0k 0.00% Reduced -71.4k -71,365
88 SIT INVESTMENT ASSOCIATES INC 0.01% of their portfolio Minneapolis, MN 28,35128.4k $425.0k $425.0k 0.01% Unchanged
89 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 28,26328.3k $424.0k $424.0k 0.00% Added +3.8k +3,818
90 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 27,19527.2k $407.7k $407.7k 0.00% Added +6.0k +6,042
91 OPPENHEIMER ASSET MANAGEMENT INC. 0.01% of their portfolio NEW YORK, NY 25,35425.4k $380.1k $380.1k 0.01% Added +7.8k +7,781
92 B. Metzler seel. Sohn & Co. AG 0.01% of their portfolio FRANKFURT, 2M 24,34024.3k $364.9k $364.9k 0.01% Reduced -17.0k -17,022
93 TOWNSQUARE CAPITAL LLC 0.01% of their portfolio Lehi, UT 24,17724.2k $362.4k $362.4k 0.01% Added +1.2k +1,157
94 Dynamic Technology Lab Private Ltd 0.04% of their portfolio SINGAPORE, U0 24,15424.2k $362.0k $362.0k 0.04% New
95 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 23,04823.0k $345.5k $345.5k 0.00% Added +2.6k +2,648
96 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 22,22322.2k $333.0k $333.0k 0.00% New
97 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 21,93621.9k $329.0k $329.0k 0.00% Added +7.4k +7,375
98 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 21,93521.9k $328.8k $328.8k 0.00% Reduced -315.7k -315,658
99 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 21,63121.6k $324.2k $324.2k 0.00% New
100 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 20,71920.7k $310.6k $310.6k 0.00% Added +518 +518