Bookook Securities001270

Largest holderKim Joong-kun12.69%$37M

Filed holders105% or more, plus insiders

Price and institutional trades

1Y 2Y

$28.32−46.6%1Y

DecJanFebMarAprMayJunJulAugSepOctNov

Holders

$37M · 2026-11-0612.69%

$35M · 2026-11-0611.79%

$21M · 2026-06-107.07%−2.57pp

$10M · 2026-11-063.57%

$7.2M · 2026-11-062.46%

$4.6M · 2026-11-061.57%

$3.8M · 2026-11-061.28%

$3.6M · 2026-11-061.23%

2 other related parties$2.6M0.90%

Average cost is the mean purchase price from filings since November 2024. Indirect stakes multiply ownership through listed companies.

Indirect-only holders

$633K · indirect0.22%

Filings

Filed	Changed	Before → after	Amount	Avg buy price
2026-11-06	2026-11-06	35.46 → 35.48%	+$44K	$28.43	Filing
2026-11-04	2026-11-04	35.44 → 35.46%	+$68K	$29.89	Filing
2026-10-30	2026-10-30	35.43 → 35.44%	+$25K	$31.10	Filing
2026-10-23	2026-10-23	35.41 → 35.43%	+$49K	$32.51	Filing
2026-10-21	2026-10-21	35.39 → 35.41%	+$72K	$33.74

Fidelity$440K · indirect0.15%

Korea Electric Terminal 3.16% → Bookook Securities 3.57%0.11%
Korea Electric Terminal 0.53% → Bookook Securities 3.57%0.02%
Korea Electric Terminal 0.51% → Bookook Securities 3.57%0.02%

Show 17 unchanged reports

Filed	Changed	Holder	Change	Before → after	Amount	Avg buy price
2026-10-28	2026-10-27	Kim Joong-kun	No change	35.43 → 35.43%	+$22K	$31.53	Filing
2026-08-28	-	Kim Joong-kunInsider report	No change	11.20 → 11.20%	+$5,418	-	Filing
2026-08-26	2026-08-25	Kim Joong-kun	No change	35.12 → 35.12%	+$7,645	$40.25	Filing
2026-08-21	2026-08-21	Kim Joong-kun	No change	35.12 → 35.12%	+$31K	$40.01	Filing
2026-08-14	-	Kim Joong-kunInsider report	No change	11.19 → 11.19%	+$34K	-	Filing
2026-08-07	-			11.19 → 11.19%	+$358	-	Filing
2026-07-15	2026-07-15			34.95 → 34.95%	+$5,768	$40.15	Filing
2026-06-30	2026-06-26			34.89 → 34.89%	+$7,098	$40.33	Filing
2026-04-27	-			34.54 → 34.54%	-	-	Filing
2025-07-09	2025-07-07			33.82 → 33.82%	-	$29.66	Filing
2025-06-24	2025-06-20			33.79 → 33.79%	-	$31.06	Filing
2025-03-28	2025-03-28			33.56 → 33.56%	-	$19.85	Filing
2025-02-04	2025-01-31			33.25 → 33.25%	-	$20.25	Filing
2025-01-24	2025-01-22			33.25 → 33.25%	-	$20.25	Filing
2025-01-13	2025-01-13			33.21 → 33.21%	-	$20.27	Filing
2024-12-23	2024-12-23			33.18 → 33.18%	-	$19.77	Filing
2024-12-20	-			33.18 → 33.18%	-	-	Filing

104 in the last 2 years · amount = quantity × price per trade in the last year (closing price where no price is filed), avg buy price = average of buys in that filing · change dates and prices only where the original filing was fetched