Ticker · CUSIP 95123P106

WTBA

WEST BANCORPORATION INC

Financial Services·Banks - Regional

···Share

Holders (tracked)

Combined shares

373,450

Combined value

$8.29M

Last close

$24.49

Quarter

2025Q4

Price is +10.4% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$24.49+6.33 (+34.89%)H $26.06 · L $17.34 · Avg Vol 37K

Position opened

Tracked holders · last 8 quarters

+1 vs previous quarter over the last 8.

SEC event timeline

11 events

Ken Griffin (Citadel Advisors) opened position2026-02-17
+49,874 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+10,226 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−10,423 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+1,366 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+4,784 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−11,300 shares · 2025Q4
Position
AQR Capital Management opened position2025-11-14
+22,959 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−36,458 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+19,846 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+5,139 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−20,600 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for WTBA →

Follow-the-investor returns

If you'd copied each holder of WTBA…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
AQR Capital Management	2025Q3	$20.64	+18.6%	$679K
Renaissance Technologies	2016Q1	$20.66	+18.5%	$4.6M
T. Rowe Price	2016Q1	$20.80	+17.7%	$1.1M
Izzy Englander (Millennium Mgmt)	2016Q1	$21.31	+14.9%	$302K
Two Sigma Investments	2021Q3	$21.59	+13.4%	$1.2M
Ken Griffin (Citadel Advisors)	2020Q1	$22.18	+10.4%	$1.2M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions1

Ken Griffin (Citadel Advisors)
+49,874
$1.1M

Added to3

Two Sigma Investments
+10,226
$227K
AQR Capital Management
+4,784
$106K
T. Rowe Price
+1,366
$30

Trimmed2

Renaissance Technologies
−11,300
$251K
Izzy Englander (Millennium Mgmt)
−10,423
$231K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	7	1,387,233	$37.7M	—
2022Q2	7	1,365,698	$33.2M	—
2022Q3	7	1,356,554	$28.2M	—
2022Q4	5	1,298,117	$33.2M	-2
2023Q1	3	1,242,729	$22.7M	-2
2023Q2	3	1,388,170	$25.6M	—
2023Q3	6	1,386,491	$22.6M	+3
2023Q4	6	1,505,402	$31.9M	—
2024Q1	6	1,464,069	$26.1M	—
2024Q2	6	1,468,214	$26.3M	—
2024Q3	7	321,300	$6.1M	+1
2024Q4	7	317,329	$6.9M	—
2025Q1	2	248,523	$5.0M	-5
2025Q2	4	338,037	$6.6M	+2
2025Q3	5	328,923	$6.7M	+1
2025Q4	6	373,450	$8.3M	+1

Who owns WTBA

6 super-investors · 2025Q4

Tracked stake

373.4K

Combined value

$8M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New1Added3Trim2

#	Manager	Shares	Value	% of book	Last action
1	Renaissance Technologies	187.5K	$4M	0.0%	Trim−11.3K
2	Ken Griffin Citadel Advisors	49.9K	$1M	0.0%	New+49.9K
3	Two Sigma Investments	49.4K	$1M	0.0%	Added+10.2K
4	T. Rowe Price	46.6K	$1M	0.0%	Added+1.4K
5	AQR Capital Management	27.7K	$616K	0.0%	Added+4.8K
6	Izzy Englander Millennium Mgmt	12.3K	$274K	0.0%	Trim−10.4K

Recent moves

20 transactions

ADDAQR Capital Management
+4,784 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−10,423 · 2025Q4
NEWKen Griffin (Citadel Advisors)
+49,874 · 2025Q4
ADDT. Rowe Price
+1,366 · 2025Q4
ADDTwo Sigma Investments
+10,226 · 2025Q4
TRIMRenaissance Technologies
−11,300 · 2025Q4
NEWAQR Capital Management
+22,959 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−36,458 · 2025Q3
ADDTwo Sigma Investments
+19,846 · 2025Q3
ADDT. Rowe Price
+5,139 · 2025Q3
TRIMRenaissance Technologies
−20,600 · 2025Q3
NEWIzzy Englander (Millennium Mgmt)
+59,229 · 2025Q2
NEWTwo Sigma Investments
+19,354 · 2025Q2
ADDT. Rowe Price
+2,731 · 2025Q2
ADDRenaissance Technologies
+8,200 · 2025Q2
SOLDIzzy Englander (Millennium Mgmt)
−27,590 · 2025Q1
SOLDTwo Sigma Investments
−15,377 · 2025Q1
ADDRenaissance Technologies
+7,000 · 2025Q1
ADDT. Rowe Price
+3,443 · 2025Q1
ADDIzzy Englander (Millennium Mgmt)
+13,722 · 2024Q4

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