IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Zoltek COS Inc

CUSIP: 98975W104 | 125 institutional holders

Quarters

Q4 2013Q3 2013Q2 2013Q1 2013Q3 2012
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Institutional Holders — Q4 2013

Dimensional Fund Advisors LP2,595,308
0.0% of portfolio›$43.5K
Guggenheim Capital LLC2,477,771
0.0% of portfolio›$41.5K
Barclays PLC1,319,141
0.0% of portfolio›$21.1K
Longfellow Investment Management Co LLC1,265,397
3.5% of portfolio›$21.2K
Alpine Associates Advisors942,030
0.1% of portfolio›$15.8K
AQR Capital Management LLC938,297
0.0% of portfolio›$15.7K
JPMorgan Chase & Co863,716
0.0% of portfolio›$14.5K
Vanguard Group Inc838,750
0.0% of portfolio›$14.0K
BlackRock Institutional Trust Company, N.A.819,012
0.0% of portfolio›$13.7K
Morgan Stanley779,216
0.0% of portfolio›$13.1K
BlackRock Fund Advisors762,427
0.0% of portfolio›$12.8K
Credit Suisse AG/755,855
0.0% of portfolio›$12.7K
State Street Corp475,614
0.0% of portfolio›$8.0K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS399,016
0.0% of portfolio›$6.7K
Gabelli Funds LLC396,500
0.0% of portfolio›$6.6K
Northern Trust Corp384,915
0.0% of portfolio›$6.4K
Gamco Investors, Inc. ET AL339,500
0.0% of portfolio›$5.7K
Gardner Lewis Asset Management L P283,453
0.1% of portfolio›$4.7K
Deutsche Bank Ag\276,745
0.0% of portfolio›$4.6K
Norges Bank225,396
0.0% of portfolio›$3.8K
Gabelli & Co Investment Advisers, Inc.217,212
0.4% of portfolio›$3.6K
John G Ullman & Associates Inc199,401
0.0% of portfolio›$3.3K
Water Island Capital LLC199,172
0.1% of portfolio›$3.3K
Geode Capital Management, LLC142,533
0.0% of portfolio›$2.4K
Liberty Mutual Group Asset Management Inc.134,980
0.0% of portfolio›$2.3K
Tiaa Cref Investment Management LLC131,418
0.0% of portfolio›$2.2K
SG Americas Securities, LLC127,606
0.0% of portfolio›$2.1K
PineBridge Investments Ltd118,007
0.0% of portfolio›$2.0K
California Public Employees Retirement System117,800
0.0% of portfolio›$2.0K
Loews Corp110,000
0.0% of portfolio›$1.8K
Susquehanna International Group, LLP103,072
0.0% of portfolio›$1.7K
Invesco Ltd.100,839
0.0% of portfolio›$1.7K
BlackRock Investment Management, LLC92,341
0.0% of portfolio›$1.5K
Wells Fargo & Company89,423
0.0% of portfolio›$1.5K
Stevens Capital Management LP84,606
0.0% of portfolio›$1.4K
Omers Administration Corp84,266
0.0% of portfolio›$1.4K
First Trust Advisors LP83,046
0.0% of portfolio›$1.4K
Managed Account Advisors LLC72,385
0.0% of portfolio›$1.2K
Stone Toro Investment Advisers, LP63,646
0.1% of portfolio›$1.1K
Ancora Advisors LLCA60,005
0.0% of portfolio›$1.0K
Charles Schwab Investment Management Inc57,142
0.0% of portfolio›$958
California State Teachers Retirement System49,714
0.0% of portfolio›$833
Renaissance Technologies LLC48,992
0.0% of portfolio›$821
Goldman Sachs Group Inc47,023
0.0% of portfolio›$788
Parametric Portfolio Associates LLC43,528
0.0% of portfolio›$729
Teachers Advisors Inc42,444
0.0% of portfolio›$711
State Board of Administration of Florida Retirement System42,351
0.0% of portfolio›$709
Rhumbline Advisers37,994
0.0% of portfolio›$636
UBS AG30,142
0.0% of portfolio›$505
Nationwide Fund Advisors29,695
0.0% of portfolio›$497
Metropolitan Life Insurance Co24,040
0.0% of portfolio›$403
Swiss National Bank23,400
0.0% of portfolio›$392
Citigroup Inc22,605
0.0% of portfolio›$378
Public Employees Retirement Association of Colorado22,390
0.0% of portfolio›$375
Manufacturers Life Insurance Company, the21,860
0.0% of portfolio›$367
Voya Investment Management LLC19,170
0.0% of portfolio›$321
American International Group, Inc.18,556
0.0% of portfolio›$310.8K
Two Sigma Investments, LP16,906
0.0% of portfolio›$283
Tudor Investment Corp ET AL16,671
0.0% of portfolio›$279
Alliancebernstein L.P.15,435
0.0% of portfolio›$259
Glazer Capital, LLC12,284
0.1% of portfolio›$206
Price T Rowe Associates Inc12,200
0.0% of portfolio›$204
Wolverine Asset Management LLC12,000
0.0% of portfolio›$201
Courier Capital LLC11,800
0.0% of portfolio›$198
D L Carlson Investment Group Inc11,400
0.0% of portfolio›$191
IndexIQ Advisors LLC7,674
0.0% of portfolio›$129
Allianz Asset Management GmbH7,500
0.0% of portfolio›$126
Duncker Streett & Co Inc6,000
0.0% of portfolio›$101
Spot Trading L.l.c5,170
0.0% of portfolio›$87
Prelude Capital Management, LLC4,100
0.0% of portfolio›$69
Ladenburg Thalmann Financial Services Inc1,252
0.0% of portfolio›$21
Teacher Retirement System of Texas1,090
0.0% of portfolio›$18
Enterprise Financial Services Corp1,000
0.0% of portfolio›$17
Royal Bank of Canada685
0.0% of portfolio›$11
Strs Ohio500
0.0% of portfolio›$8
BNP Paribas Financial Markets462
0.0% of portfolio›$7.7K
MetLife Securities, Inc400
0.0% of portfolio›$7
Private Trust Co NA300
0.0% of portfolio›$5
Central Trust Co250
0.0% of portfolio›$4
Ameriprise Financial Inc141
0.0% of portfolio›$2
Creative Planning100
0.0% of portfolio›$2
StyleTurnoverLocationFiled
Dimensional Fund Advisors LP
2,595,308$43.5K0.0%IndexLowAustin, TX2014-02-12
Guggenheim Capital LLC
2,477,771$41.5K0.0%CoreLowChicago, IL2014-02-14
Barclays PLC
1,319,141$21.1K0.0%CoreMediumLondon, United Kingdom2014-02-13
Longfellow Investment Management Co LLC
1,265,397$21.2K3.5%YieldMediumBoston, MA2014-02-03
Alpine Associates Advisors
942,030$15.8K0.1%N/AN/ACresskill, NJ2014-02-11
AQR Capital Management LLC
938,297$15.7K0.0%ValueMediumGreenwich, CT2014-02-14
JPMorgan Chase & Co
863,716$14.5K0.0%GrowthMediumNew York, NY2014-02-26
Vanguard Group Inc
838,750$14.0K0.0%N/AN/AValley Forge, PA2014-02-12
BlackRock Institutional Trust Company, N.A.
819,012$13.7K0.0%N/AN/ASan Francisco, CA2014-02-12
Morgan Stanley
779,216$13.1K0.0%CoreLowNew York, NY2014-02-13
BlackRock Fund Advisors
762,427$12.8K0.0%N/AN/ASan Francisco, CA2014-02-12
Credit Suisse AG/
755,855$12.7K0.0%N/AN/AZurich, Switzerland2014-02-14
State Street Corp
475,614$8.0K0.0%IndexVery LowBoston, MA2014-02-06
Commonwealth of Pennsylvania Public School Empls Retrmt SYS
399,016$6.7K0.0%CoreLowHarrisburg, PA2014-02-07
Gabelli Funds LLC
396,500$6.6K0.0%ValueLowRye, NY2014-02-07
Northern Trust Corp
384,915$6.4K0.0%IndexVery LowChicago, IL2014-02-21
Gamco Investors, Inc. ET AL
339,500$5.7K0.0%ValueLowGreenwich, CT2014-02-07
Gardner Lewis Asset Management L P
283,453$4.7K0.1%CoreVery HighChadds Ford, PA2014-02-14
Deutsche Bank Ag\
276,745$4.6K0.0%CoreMediumFrankfurt Am Main, Hong Kong2014-02-24
Norges Bank
225,396$3.8K0.0%CoreN/AOslo, Norway2014-05-12
Gabelli & Co Investment Advisers, Inc.
217,212$3.6K0.4%MomentumVery HighRye, NY2014-02-07
John G Ullman & Associates Inc
199,401$3.3K0.0%CoreLowCorning, NY2014-02-03
Water Island Capital LLC
199,172$3.3K0.1%Deep ValueVery HighNew York, NY2014-02-14
Geode Capital Management, LLC
142,533$2.4K0.0%IndexVery LowBoston, MA2014-02-14
Liberty Mutual Group Asset Management Inc.
134,980$2.3K0.0%ETFHighBoston, MA2014-02-13
Tiaa Cref Investment Management LLC
131,418$2.2K0.0%N/AN/ANew York, NY2014-02-14
SG Americas Securities, LLC
127,606$2.1K0.0%GrowthHighNew York, NY2014-02-12
PineBridge Investments Ltd
118,007$2.0K0.0%N/AN/ANew York, NY2015-02-24
California Public Employees Retirement System
117,800$2.0K0.0%GrowthLowSacramento, CA2015-08-17
Loews Corp
110,000$1.8K0.0%YieldVery LowNew York, NY2014-02-13
Susquehanna International Group, LLP
103,072$1.7K0.0%GrowthHighBala Cynwyd, PA2014-02-13
Invesco Ltd.
100,839$1.7K0.0%GrowthLowAtlanta, GA2014-02-13
BlackRock Investment Management, LLC
92,341$1.5K0.0%N/AN/APrinceton, NJ2014-02-12
Wells Fargo & Company
89,423$1.5K0.0%CoreLowSan Francisco, CA2014-02-06
Stevens Capital Management LP
84,606$1.4K0.0%GrowthHighRadnor, PA2014-02-06
Omers Administration Corp
84,266$1.4K0.0%CoreHighToronto, Australia2014-02-13
First Trust Advisors LP
83,046$1.4K0.0%CoreMediumWheaton, IL2014-08-08
Managed Account Advisors LLC
72,385$1.2K0.0%N/AN/AJersey City, NJ2014-02-13
Stone Toro Investment Advisers, LP
63,646$1.1K0.1%N/AN/APrinceton, NJ2014-01-28
Ancora Advisors LLCActivist
60,005$1.0K0.0%ValueMediumCleveland, OH2014-02-07
Charles Schwab Investment Management Inc
57,142$9580.0%IndexVery LowSan Francisco, CA2014-02-14
California State Teachers Retirement System
49,714$8330.0%IndexVery LowWest Sacramento, CA2014-02-10
Renaissance Technologies LLC
48,992$8210.0%CoreHighNew York, NY2014-02-14
Goldman Sachs Group Inc
47,023$7880.0%CoreMediumNew York, NY2014-02-14
Parametric Portfolio Associates LLC
43,528$7290.0%N/AN/ASeattle, WA2014-02-13
Teachers Advisors Inc
42,444$7110.0%N/AN/ANew York, NY2014-02-14
State Board of Administration of Florida Retirement System
42,351$7090.0%IndexVery LowTallahassee, FL2014-02-05
Rhumbline Advisers
37,994$6360.0%IndexVery LowBoston, MA2014-02-03
UBS AG
30,142$5050.0%N/AN/AStamford, CT2014-05-21
Nationwide Fund Advisors
29,695$4970.0%ETFVery LowColumbus, OH2014-02-07
Metropolitan Life Insurance Co
24,040$4030.0%ETFVery LowNew York, NY2014-01-30
Swiss National Bank
23,400$3920.0%IndexVery LowZurich, Switzerland2014-01-31
Citigroup Inc
22,605$3780.0%CoreMediumNew York, NY2014-02-14
Public Employees Retirement Association of Colorado
22,390$3750.0%GrowthLowDenver, CO2014-01-28
Manufacturers Life Insurance Company, the
21,860$3670.0%GARPMediumToronto, Australia2014-05-01
Voya Investment Management LLC
19,170$3210.0%GrowthMediumAtlanta, GA2014-02-12
American International Group, Inc.
18,556$310.8K0.0%Agg GrowthVery LowNew York, NY2014-02-11
Two Sigma Investments, LP
16,906$2830.0%ValueHighNew York, NY2014-02-14
Tudor Investment Corp ET AL
16,671$2790.0%CoreHighStamford, CT2014-02-14
Alliancebernstein L.P.
15,435$2590.0%GrowthMediumNashville, TN2014-02-13
Glazer Capital, LLC
12,284$2060.1%Deep ValueVery HighNew York, NY2014-02-14
Price T Rowe Associates Inc
12,200$2040.0%GrowthMediumBaltimore, MD2014-02-18
Wolverine Asset Management LLC
12,000$2010.0%Deep ValueVery HighChicago, IL2014-02-14
Courier Capital LLC
11,800$1980.0%ETFLowBuffalo, NY2014-02-14
D L Carlson Investment Group Inc
11,400$1910.0%GrowthMediumConcord, NH2014-02-07
IndexIQ Advisors LLC
7,674$1290.0%N/AN/ARye Brook, NY2014-02-04
Allianz Asset Management GmbH
7,500$1260.0%CoreMediumMunich, Hong Kong2014-02-13
Duncker Streett & Co Inc
6,000$1010.0%GrowthLowSt. Louis, MO2014-01-22
Spot Trading L.l.c
5,170$870.0%N/AN/AChicago, IL2014-02-03
Prelude Capital Management, LLC
4,100$690.0%Deep ValueVery HighNew York, NY2014-02-14
Ladenburg Thalmann Financial Services Inc
1,252$210.0%N/AN/AMiami, FL2014-02-14
Teacher Retirement System of Texas
1,090$180.0%GrowthMediumAustin, TX2014-02-05
Enterprise Financial Services Corp
1,000$170.0%CoreVery LowClayton, MO2014-01-30
Royal Bank of Canada
685$110.0%CoreLowToronto, Australia2014-02-14
Strs Ohio
500$80.0%CoreMediumColumbus, OH2014-01-30
BNP Paribas Financial Markets
462$7.7K0.0%CoreMediumParis, India2014-04-02
MetLife Securities, Inc
400$70.0%N/AN/ANew York, NY2014-01-31
Private Trust Co NA
300$50.0%CoreLowCleveland, OH2014-01-08
Central Trust Co
250$40.0%CoreLowJefferson City, MO2014-01-27
Ameriprise Financial Inc
141$20.0%CoreMediumMinneapolis, MN2014-02-14
Creative Planning
100$20.0%IndexVery LowOverland Park, KS2014-01-06