Vault-13

WEST BANCORPORATION INC WTBA

CAP STK · Common Stock · CUSIP 95123P106

114 institutional holders +3 vs Q1 2026
8,549,4338.5m shares reported held*
50.2% of all shares outstanding*
$226.7mreported value*
16 new 47 added 25 reduced 11 sold out net bought ≈ $10.0m (+377.6k 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 ($11.4k this quarter). Holder counts are more reliable. Shares outstanding: 17.0m as of 2026-07-22, 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 ≈ $26.52.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 77Q4 22: 74Q1 23: 72Q2 23: 68Q3 23: 70Q4 23: 74Q1 24: 76Q2 24: 78Q3 24: 80Q4 24: 87Q1 25: 89Q2 25: 96Q3 25: 98Q4 25: 104Q1 26: 111Q2 26: 114114Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202277
Q4 202274
Q1 202372
Q2 202368
Q3 202370
Q4 202374
Q1 202476
Q2 202478
Q3 202480
Q4 202487
Q1 202589
Q2 202596
Q3 202598
Q4 2025104
Q1 2026111
Q2 2026114

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q3 24: 41 bought or addedQ3 24: 24 cut or sold outQ4 24: 44 bought or addedQ4 24: 26 cut or sold outQ4 24Q1 25: 33 bought or addedQ1 25: 37 cut or sold outQ2 25: 42 bought or addedQ2 25: 40 cut or sold outQ2 25Q3 25: 44 bought or addedQ3 25: 41 cut or sold outQ4 25: 51 bought or addedQ4 25: 35 cut or sold outQ4 25Q1 26: 38 bought or addedQ1 26: 48 cut or sold outQ2 26: 63 bought or addedQ2 26: 36 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20244124
Q4 20244426
Q1 20253337
Q2 20254240
Q3 20254441
Q4 20255135
Q1 20263848
Q2 20266336

Calls vs puts

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

CallsPuts
$0$1k$2k$3kQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $2.2kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $2.4kQ1 26 puts: $0Q1 26P/C 0.00Q2 26 calls: $0Q2 26 puts: $0Q2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$2.2k$00.00
Q1 2026$2.4k$00.00
Q2 2026$0$0—

Biggest buyers

BlackRock, Inc. Added +167,061+167.1k
AMERICAN CENTURY COMPANIES INC Added +111,170+111.2k
Qube Research & Technologies Ltd New +71,163+71.2k
TWO SIGMA INVESTMENTS, LP Added +49,286+49.3k
CITADEL ADVISORS LLC Added +37,853+37.9k
GEODE CAPITAL MANAGEMENT, LLC Added +30,842+30.8k
Trexquant Investment LP Added +30,014+30.0k
PANAGORA ASSET MANAGEMENT INC New +28,233+28.2k
Squarepoint Ops LLC Added +28,087+28.1k
Baker Avenue Asset Management, LP New +26,866+26.9k

Biggest sellers

Rhino Investment Partners, Inc Sold out -224,038-224.0k
VANGUARD CAPITAL MANAGEMENT LLC Reduced -54,068-54.1k
UBS Group AG Reduced -31,248-31.2k
MARSHALL WACE, LLP Sold out -25,820-25.8k
Legacy Bridge, LLC Reduced -20,222-20.2k
GSA CAPITAL PARTNERS LLP Sold out -17,191-17.2k
CHOREO, LLC Sold out -14,867-14.9k
RENAISSANCE TECHNOLOGIES LLC Reduced -10,700-10.7k
JANE STREET GROUP, LLC Sold out -10,542-10.5k
Creative Planning Sold out -9,326-9.3k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

No one currently above 5% in the filings since 19 Dec 2024.

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27)

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: 1 buyingQ4 24: 1 sellingQ1 25: 1 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 2 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20241$14.1k1$94.4k—
Q1 20251$14.2k0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—2$517.1k—
Q1 20260—0——
Q2 20260—0——
Q3 20260—0——

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 FMR LLC 0.00% of their portfolio BOSTON, MA 1,443,5771.4m $38.3m $38.3m 0.00% Added +6 +6
2 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,344,0611.3m $35.7m $35.7m 0.00% Added +167.1k +167,061
3 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 648,581648.6k $17.2m $17.2m 0.00% Reduced -3.3k -3,343
4 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 647,004647.0k $17.2m $17.2m 0.00% Reduced -54.1k -54,068
5 WEST BANCORPORATION INC 4.71% of their portfolio WEST DES MOINES, IA 415,411415.4k $11.0m $11.0m 4.71% Reduced -2.8k -2,750
6 Aptus Capital Advisors, LLC 0.08% of their portfolio FAIRHOPE, AL 411,047411.0k $10.9m $10.9m 0.08% Added +2.5k +2,479
7 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 395,349395.3k $10.5m $10.5m 0.00% Added +30.8k +30,842
8 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 377,827377.8k $10.0m $10.0m 0.00% Added +111.2k +111,170
9 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 344,730344.7k $9.1m $9.1m 0.00% Added +2.6k +2,564
10 Legacy Bridge, LLC 1.85% of their portfolio WEST DES MOINES, IA 225,579225.6k $6.0m $6.0m 1.85% Reduced -20.2k -20,222
11 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 181,385181.4k $4.8m $4.8m 0.00% Added +10.0k +10,025
12 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 171,752171.8k $4.6m $4.6m 0.01% Reduced -10.7k -10,700
13 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 135,265135.3k $3.6m $3.6m 0.00% Added +49.3k +49,286
14 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 128,438128.4k $3.4m $3.4m 0.00% Added +8.9k +8,886
15 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 108,223108.2k $2.9m $2.9m 0.00% Added +37.9k +37,853
16 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 104,865104.9k $2.8m $2.8m 0.00% Added +17.3k +17,261
17 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 102,011102.0k $2.7m $2.7m 0.00% Added +5.5k +5,516
18 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 92,50192.5k $2.5m $2.5m 0.00% Added +2.5k +2,524
19 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 71,16371.2k $1.9m $1.9m 0.00% New
20 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 70,37970.4k $1.9m $1.9m 0.00% Added +10.5k +10,452
21 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 65,73365.7k $1.7m $1.7m 0.00% Added +14.8k +14,759
22 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 57,75957.8k $1.5m $1.5m 0.00% Unchanged
23 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 51,77151.8k $1.4m $1.4m 0.00% Added +17.3k +17,291
24 Trexquant Investment LP 0.01% of their portfolio STAMFORD, CT 49,64849.6k $1.3m $1.3m 0.01% Added +30.0k +30,014
25 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 45,50845.5k $1.2m $1.2m 0.00% Added +17.8k +17,794
26 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 44,31044.3k $1.2m $1.2m 0.00% Added +4.4k +4,438
27 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 42,05642.1k $1.1m $1.1m 0.00% Added +6.7k +6,731
28 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 36,54836.5k $969.6k $969.6k 0.00% Added +28.1k +28,087
29 Basepoint Wealth LLC 0.53% of their portfolio CEDAR RAPIDS, IA 35,16435.2k $932.9k $932.9k 0.53% Reduced -121 -121
30 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 32,24132.2k $855.4k $855.4k 0.00% Added +4.4k +4,439
31 Foster Group, Inc. 0.02% of their portfolio WEST DES MOINES, IA 30,66730.7k $813.6k $813.6k 0.02% Unchanged
32 Mutual Advisors, LLC 0.01% of their portfolio OMAHA, NE 28,28528.3k $750.4k $750.4k 0.01% Reduced -268 -268
33 PANAGORA ASSET MANAGEMENT INC 0.00% of their portfolio BOSTON, MA 28,23328.2k $749.0k $749.0k 0.00% New
34 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 27,81627.8k $661.7k $661.7k 0.00% Added +230 +230
35 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 27,80727.8k $738.0k $738.0k 0.00% Reduced -38 -38
36 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 27,13627.1k $719.9k $719.9k 0.00% Added +16.1k +16,121
37 Baker Avenue Asset Management, LP 0.01% of their portfolio SAN FRANCISCO, CA 26,86626.9k $712.8k $712.8k 0.01% New
38 UBS Group AG 0.00% of their portfolio ZURICH, V8 26,45926.5k $702.0k $702.0k 0.00% Reduced -31.2k -31,248
39 LexAurum Advisors, LLC 0.08% of their portfolio OVERLAND PARK, KS 24,99325.0k $663.1k $663.1k 0.08% Added +240 +240
40 De Lisle Partners LLP 0.07% of their portfolio POOLE, X0 24,15624.2k $640.5k $640.5k 0.07% Unchanged
41 LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio LOS ANGELES, CA 23,66523.7k $627.8k $627.8k 0.00% Added +3.8k +3,835
42 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 19,19919.2k $517.8k $517.8k 0.00% Added +7.6k +7,597
43 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 18,92018.9k $501.9k $501.9k 0.00% Reduced -155 -155
44 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 16,76816.8k $444.9k $444.9k 0.01% Added +494 +494
45 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 15,86515.9k $420.9k $420.9k 0.00% Added +7.5k +7,495
46 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 15,13815.1k $401.6k $401.6k 0.00% Added +4.6k +4,634
47 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 15,03515.0k $398.9k $398.9k 0.00% Unchanged
48 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 14,84314.8k $393.8k $393.8k 0.00% Reduced -3.0k -3,031
49 Independent Wealth Network Inc. 0.10% of their portfolio URBANDALE, IA 14,79514.8k $392.5k $392.5k 0.10% Added +97 +97
50 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 14,47314.5k $384.0k $384.0k 0.00% Added +1.2k +1,245
51 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 14,06914.1k $373.4k $373.4k 0.00% New
52 Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio FRANKFURT AM MAIN, 2M 13,07813.1k $347.0k $347.0k 0.00% Unchanged
53 FORTRESS FINANCIAL GROUP, LLC 0.15% of their portfolio ROCHESTER, MN 11,66011.7k $309.3k $309.3k 0.15% Reduced -2.9k -2,937
54 OCCUDO QUANTITATIVE STRATEGIES LP 0.02% of their portfolio FORT LAUDERDALE, FL 11,30011.3k $299.8k $299.8k 0.02% New
55 Sequoia Financial Advisors, LLC 0.00% of their portfolio Akron, OH 11,18611.2k $296.8k $296.8k 0.00% Added +448 +448
56 DMKC Advisory Services, LLC 0.05% of their portfolio DES MOINES, IA 10,50010.5k $278.6k $278.6k 0.05% Unchanged
57 CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio RALEIGH, NC 10,40710.4k $276.1k $276.1k 0.00% Added +298 +298
58 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 10,01710.0k $265.8k $265.8k 0.00% Added +1.2k +1,226
59 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 9,4539.5k $251.0k $251.0k 0.00% New
60 CANADA PENSION PLAN INVESTMENT BOARD 0.00% of their portfolio TORONTO ONTARIO, A6 8,5008.5k $225.5k $225.5k 0.00% Unchanged
61 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 8,3108.3k $220.5k $220.5k 0.00% Reduced -668 -668
62 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 8,2998.3k $220.2k $220.2k 0.00% Added +6.4k +6,421
63 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 8,1668.2k $216.6k $216.6k 0.00% New
64 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 8,1458.1k $216.1k $216.1k 0.00% New
65 WEALTHSPAN PARTNERS, LLC 0.07% of their portfolio DAVENPORT, IA 8,0008.0k $212.2k $212.2k 0.07% New
66 MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio DENVER, CO 7,7667.8k $206.0k $206.0k 0.00% Reduced -1.9k -1,886
67 City State Bank 0.05% of their portfolio NORWALK, IA 7,5547.6k $200.4k $200.4k 0.05% Unchanged
68 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 7,4647.5k $198.0k $198.0k 0.00% Added +6.1k +6,101
69 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 7,2997.3k $193.6k $193.6k 0.00% Unchanged
70 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 7,1197.1k $188.9k $188.9k 0.00% Reduced -75 -75
71 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 7,0697.1k $188.3k $188.3k 0.00% Added +316 +316
72 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 5,6375.6k $149.6k $149.6k 0.00% Unchanged
73 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 5,4105.4k $143.5k $143.5k 0.00% Unchanged
74 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 3,9193.9k $104.0k $104.0k 0.00% Unchanged
75 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 2,5262.5k $67.0k $67.0k 0.00% Reduced -1.2k -1,159
76 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 2,2992.3k $61.0k $61.0k 0.00% Unchanged
77 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,9542.0k $51.8k $51.8k 0.00% Reduced -1.5k -1,502
78 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 1,6111.6k $43.0k $43.0k 0.00% Reduced -120 -120
79 Legal & General Group Plc 0.00% of their portfolio London, X0 1,5541.6k $41.2k $41.2k 0.00% Added +193 +193
80 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 1,3871.4k $36.8k $36.8k 0.00% Unchanged
81 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 1,2441.2k $33.0k $33.0k 0.00% Added +1.2k +1,244
82 State of Alaska, Department of Revenue 0.00% of their portfolio JUNEAU, AK 769769 $20.0k $20.0k 0.00% Unchanged
83 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 767767 $20.3k $20.3k 0.00% Added +650 +650
84 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 709709 $18.8k $18.8k 0.00% Reduced -2 -2
85 Versant Capital Management, Inc 0.00% of their portfolio PHOENIX, AZ 701701 $18.6k $18.6k 0.00% Unchanged
86 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 519519 $13.8k $13.8k 0.00% Reduced -29 -29
87 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 337337 $8.9k $8.9k 0.00% Unchanged
88 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 274274 $7.3k $7.3k 0.00% Reduced -167 -167
89 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 259259 $6.9k $6.9k 0.00% Added +8 +8
90 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 212212 $5.6k $5.6k 0.00% Reduced -606 -606
91 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 200200 $5.3k $5.3k 0.00% New
92 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 171171 $4.5k $4.5k 0.00% Unchanged
93 TOWER TRUST & INVESTMENT Co 0.00% of their portfolio DAVENPORT, IA 155155 $4.1k $4.1k 0.00% Unchanged
94 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 143143 $3.8k $3.8k 0.00% Added +101 +101
95 Capital Advisors, Ltd. LLC 0.00% of their portfolio SHAKER HEIGHTS, OH 123123 $3.0k $3.0k 0.00% Unchanged
96 JNBA Financial Advisors 0.00% of their portfolio BLOOMINGTON, MN 100100 $2.7k $2.7k 0.00% Unchanged
97 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 8888 $2.3k $2.3k 0.00% Reduced -90 -90
98 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 6060 $1.6k $1.6k 0.00% Reduced -382 -382
99 MassMutual Private Wealth & Trust, FSB 0.00% of their portfolio Windsor, CT 5858 $1.5k $1.5k 0.00% Unchanged
100 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 5656 $1.5k $1.5k 0.00% Added +48 +48