Vault-13

ALPHA TEKNOVA INC TKNO

COM · Common Stock · CUSIP 02080L102

80 institutional holders +2 vs Q1 2026
9,104,8269.1m shares reported held*
17.0% of all shares outstanding*
$51.7mreported value*
12 new 35 added 19 reduced 8 sold out net bought ≈ $8.4m (+1.5m 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 ($28.0k this quarter). Holder counts are more reliable. Shares outstanding: 53.7m as of 2026-08-05, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $5.68. Options: 1 managers hold calls ($17.0k notional), 0 hold puts (—).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 54Q4 22: 48Q1 23: 45Q2 23: 32Q3 23: 29Q4 23: 32Q1 24: 32Q2 24: 29Q3 24: 33Q4 24: 48Q1 25: 66Q2 25: 69Q3 25: 68Q4 25: 70Q1 26: 78Q2 26: 8080Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202254
Q4 202248
Q1 202345
Q2 202332
Q3 202329
Q4 202332
Q1 202432
Q2 202429
Q3 202433
Q4 202448
Q1 202566
Q2 202569
Q3 202568
Q4 202570
Q1 202678
Q2 202680

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q3 24: 21 bought or addedQ3 24: 15 cut or sold outQ4 24: 31 bought or addedQ4 24: 16 cut or sold outQ4 24Q1 25: 39 bought or addedQ1 25: 27 cut or sold outQ2 25: 51 bought or addedQ2 25: 28 cut or sold outQ2 25Q3 25: 32 bought or addedQ3 25: 34 cut or sold outQ4 25: 34 bought or addedQ4 25: 30 cut or sold outQ4 25Q1 26: 43 bought or addedQ1 26: 33 cut or sold outQ2 26: 47 bought or addedQ2 26: 27 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20242115
Q4 20243116
Q1 20253927
Q2 20255128
Q3 20253234
Q4 20253430
Q1 20264333
Q2 20264727

Calls vs puts

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

CallsPuts
$0$5k$10k$15k$20kQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $380Q4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $289Q1 26 puts: $0Q1 26P/C 0.00Q2 26 calls: $17.0kQ2 26 puts: $0Q2 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$380$00.00
Q1 2026$289$00.00
Q2 2026$17.0k$00.00

Biggest buyers

VANGUARD CAPITAL MANAGEMENT LLC Added +1,172,166+1.2m
ROYCE & ASSOCIATES LP Added +592,233+592.2k
UBS Group AG Added +306,804+306.8k
BlackRock, Inc. Added +163,012+163.0k
WELLS FARGO & COMPANY/MN Added +65,275+65.3k
GOLDMAN SACHS GROUP INC Added +53,578+53.6k
GSA CAPITAL PARTNERS LLP New +53,298+53.3k
AQR CAPITAL MANAGEMENT LLC Added +47,369+47.4k
Walleye Capital LLC New +46,362+46.4k
VANGUARD FIDUCIARY TRUST CO Added +28,378+28.4k

Biggest sellers

MILLENNIUM MANAGEMENT LLC Reduced -372,172-372.2k
Roubaix Capital, LLC Reduced -302,951-303.0k
Massar Capital Management, LP Sold out -200,000-200.0k
Squarepoint Ops LLC Reduced -88,412-88.4k
Mount Lucas Management LP Sold out -70,000-70.0k
MARSHALL WACE, LLP Sold out -45,167-45.2k
CITADEL ADVISORS LLC Reduced -36,800-36.8k
DEUTSCHE BANK AG\ Reduced -24,783-24.8k
JANE STREET GROUP, LLC Reduced -24,652-24.7k
TWO SIGMA INVESTMENTS, LP Sold out -19,117-19.1k

Biggest calls

SIMPLEX TRADING, LLC Added $17.0k3.0k shares

Biggest puts

None

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.

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 1 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 2 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20250—0——
Q2 20250—1$40.5k$40.5k
Q3 20250—0——
Q4 20250—0——
Q1 20262$143.5k0——
Q2 20260—0——
Q3 20260—0——

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 ROYCE & ASSOCIATES LP 0.08% of their portfolio New York, NY 1,661,3951.7m $9.4m $9.4m 0.08% Added +592.2k +592,233
2 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 1,614,0451.6m $9.2m $9.2m 0.00% Added +1.2m +1,172,166
3 Roubaix Capital, LLC 3.22% of their portfolio DENVER, CO 1,579,4041.6m $9.0m $9.0m 3.22% Reduced -303.0k -302,951
4 BlackRock, Inc. 0.00% of their portfolio New York, NY 879,786879.8k $5.0m $5.0m 0.00% Added +163.0k +163,012
5 UBS Group AG 0.00% of their portfolio ZURICH, V8 631,967632.0k $3.6m $3.6m 0.00% Added +306.8k +306,804
6 Conestoga Capital Advisors, LLC 0.04% of their portfolio WAYNE, PA 314,554314.6k $1.8m $1.8m 0.04% Reduced -2.5k -2,530
7 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 311,818311.8k $1.8m $1.8m 0.00% Added +3.9k +3,945
8 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 255,760255.8k $1.5m $1.5m 0.00% Added +27.5k +27,474
9 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 172,017172.0k $977.1k $977.1k 0.00% Added +53.6k +53,578
10 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 164,885164.9k $936.5k $936.5k 0.00% Added +9.8k +9,796
11 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 113,774113.8k $646.2k $646.2k 0.00% Added +47.4k +47,369
12 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 106,420106.4k $604.5k $604.5k 0.00% Added +6.5k +6,451
13 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 103,467103.5k $587.7k $587.7k 0.00% Added +28.4k +28,378
14 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 98,79998.8k $561.2k $561.2k 0.00% Reduced -18.2k -18,191
15 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 90,21490.2k $512.4k $512.4k 0.00% Reduced -5.8k -5,764
16 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 80,90080.9k $459.5k $459.5k 0.01% Added +25.0k +25,000
17 Divisadero Street Capital Management, LP 0.01% of their portfolio MIAMI, FL 78,87278.9k $448.0k $448.0k 0.01% Unchanged
18 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 76,06276.1k $432.0k $432.0k 0.00% Added +11.6k +11,551
19 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 74,96675.0k $425.8k $425.8k 0.00% Reduced -372.2k -372,172
20 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 69,22569.2k $393.2k $393.2k 0.00% Added +65.3k +65,275
21 NANO CAP NEW MILLENNIUM GROWTH FUND L P 0.29% of their portfolio STATEN ISLAND, NY 67,50067.5k $383.4k $383.4k 0.29% Added +17.5k +17,500
22 Apollo Management Holdings, L.P. 0.01% of their portfolio New York, NY 65,03665.0k $369.4k $369.4k 0.01% Unchanged
23 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 53,29853.3k $303.0k $303.0k 0.02% New
24 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 46,36246.4k $263.3k $263.3k 0.00% New
25 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 36,84736.8k $209.3k $209.3k 0.00% Reduced -24.7k -24,652
26 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 35,94835.9k $204.2k $204.2k 0.00% Reduced -88.4k -88,412
27 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 30,70330.7k $174.4k $174.4k 0.00% Added +15.0k +14,956
28 Cerity Partners LLC 0.00% of their portfolio NEW YORK, NY 29,42629.4k $167.1k $167.1k 0.00% Added +3.6k +3,582
29 Fielder Capital Group LLC 0.03% of their portfolio NASHVILLE, TN 25,26225.3k $143.5k $143.5k 0.03% Added +46 +46
30 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 23,58123.6k $133.9k $133.9k 0.00% Reduced -36.8k -36,800
31 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 20,31920.3k $115.4k $115.4k 0.00% New
32 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 14,15814.2k $80.4k $80.4k 0.00% Unchanged
33 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 13,59913.6k $77.2k $77.2k 0.00% New
34 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 13,27713.3k $75.4k $75.4k 0.00% Added +1.0k +1,003
35 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 12,50012.5k $71.0k $71.0k 0.00% Unchanged
36 Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio OAKLAND, CA 12,29812.3k $69.9k $69.9k 0.00% Added +217 +217
37 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 11,61311.6k $65.9k $65.9k 0.00% Unchanged
38 IEQ CAPITAL, LLC 0.00% of their portfolio Foster City, CA 10,98411.0k $62.4k $62.4k 0.00% New
39 FMR LLC 0.00% of their portfolio BOSTON, MA 10,95711.0k $62.2k $62.2k 0.00% Reduced -707 -707
40 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 10,91410.9k $62.0k $62.0k 0.00% Reduced -24.8k -24,783
41 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 10,10010.1k $29.2k $29.2k 0.00% New
42 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 9,1079.1k $51.6k $51.6k 0.00% Added +1.1k +1,127
43 China Universal Asset Management Co., Ltd. 0.00% of their portfolio SHANGHAI, F4 8,5338.5k $48.5k $48.5k 0.00% Reduced -966 -966
44 Pinnacle Wealth Planning Services, Inc. 0.00% of their portfolio MANSFIELD, OH 7,6787.7k $43.6k $43.6k 0.00% Added +5.3k +5,302
45 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 6,4236.4k $36.5k $36.5k 0.00% Added +4.4k +4,363
46 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 6,1176.1k $34.7k $34.7k 0.00% Reduced -325 -325
47 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 5,1255.1k $29.1k $29.1k 0.00% Reduced -80 -80
48 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 4,3064.3k $24.5k $24.5k 0.00% Unchanged
49 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 3,7923.8k $21.5k $21.5k 0.00% Added +2.1k +2,058
50 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 3,4153.4k $19.4k $19.4k 0.00% Reduced -364 -364
51 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 3,3603.4k $19.1k $19.1k 0.00% Unchanged
52 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 2,9382.9k $16.7k $16.7k 0.00% Added +1.2k +1,190
53 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 2,6342.6k $15.0k $15.0k 0.00% Added +2.6k +2,603
54 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 2,3982.4k $13.6k $13.6k 0.00% Reduced -394 -394
55 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 2,2442.2k $12.7k $12.7k 0.00% Reduced -3.8k -3,761
56 CREDIT INDUSTRIEL ET COMMERCIAL 0.00% of their portfolio PARIS FRANCE, I0 2,0002.0k $11.4k $11.4k 0.00% Unchanged
57 GF FUND MANAGEMENT CO. LTD. 0.00% of their portfolio GUANGZHOU, F4 1,1111.1k $6.3k $6.3k 0.00% Reduced -83 -83
58 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 1,1081.1k $6.3k $6.3k 0.00% Unchanged
59 Legal & General Group Plc 0.00% of their portfolio London, X0 995995 $5.7k $5.7k 0.00% Unchanged
60 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 750750 $4.3k $4.3k 0.00% New
61 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 653653 $3.7k $3.7k 0.00% Unchanged
62 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 594594 $3.0k $3.0k 0.00% Added +294 +294
63 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 258258 $1.5k $1.5k 0.00% Added +88 +88
64 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 244244 $1.4k $1.4k 0.00% Added +148 +148
65 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 203203 $1.2k $1.2k 0.00% Added +91 +91
66 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 166166 $943 $943 0.00% Reduced -629 -629
67 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 152152 $863 $863 0.00% Reduced -435 -435
68 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 9191 $517 $517 0.00% Unchanged
69 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 7878 $443 $443 0.00% Added +76 +76
70 ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio CHICAGO, IL 7070 $398 $398 0.00% Added +32 +32
71 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 6767 $381 $381 0.00% Added +55 +55
72 Transamerica Financial Advisors, LLC 0.00% of their portfolio CEDAR RAPIDS, IA 4242 $238 $238 0.00% Unchanged
73 SJS Investment Consulting Inc. 0.00% of their portfolio SYLVANIA, OH 3737 $211 $211 0.00% Added +36 +36
74 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 1717 $97 $97 0.00% Unchanged
75 Fortitude Family Office, LLC 0.00% of their portfolio SCOTTSDALE, AZ 1414 $80 $80 0.00% New
76 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 1010 $57 $57 0.00% Added +7 +7
77 Clearstead Advisors, LLC 0.00% of their portfolio CLEVELAND, OH 77 $40 $40 0.00% New
78 Wealth Enhancement Trust Services, Inc. 0.00% of their portfolio SIOUX FALLS, SD 55 $28 $28 0.00% New
79 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 11 $6 $6 0.00% New
80 JPL Wealth Management, LLC 0.00% of their portfolio GREENWOOD VILLAGE, CO 11 $6 $6 0.00% New