Castellum Aktiebolag

CAST SE0000379190

ICB 3510 : Real Estate / Real Estate

🆔

Registration No.

556475-5550

💰

Capitalization

Large-cap

🏢

Founded

1993

Annual Performance ¹

2021	2022	2023	2024	2025
-11%	-51%	3%	-14%	-7%

Annual Insiders Turnover, USD ²

¹ annual and historical performance metrics are recalculated on a daily basis;
² represents the total value of insider transactions (both buying and selling);

Insider Activity

📊

Transactions

156

🙍

Insiders

Person	Price	Shares	Total	Published	Completed
Pål Ahlsén CEO	110.08 SEK	7,259 Bought	799,066 SEK	24/10/2025	24/10/2025
Marita Loft DIR	106.55 SEK	428 Bought	45,603 SEK	17/09/2025	17/09/2025
Henrik Käll DIR	105.90 SEK	3,000 Bought	317,700 SEK	02/09/2025	02/09/2025
Henrik Käll DIR	105.90 SEK	3,000 Bought	317,700 SEK	04/09/2025	02/09/2025
Ralf Spann CB	9.72 EUR	5,000 Bought	48,600 EUR	29/08/2025	29/08/2025
Leif Norburg DIR	109.10 SEK	2,000 Bought	218,200 SEK	28/08/2025	28/08/2025
Leif Norburg DIR	109.10 SEK	2,000 Bought	218,200 SEK	29/08/2025	28/08/2025
Carl Ola Mattias Orsmark EX OFF	111.50 SEK	1,000 Bought	111,500 SEK	16/08/2025	15/08/2025
Mats Eriksson EX OFF	114.10 SEK	6,675 Bought	761,618 SEK	07/08/2025	07/08/2025
Anna-karin Eliasson Celsing DIR	115.30 SEK	1,000 Bought	115,300 SEK	24/07/2025	24/07/2025

Integrated EOD Stock Data and Insider Transactions Chart

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The visibility of insider buy and sell transactions on this chart should not be the sole factor in your decision to buy or sell a particular stock. Always consider the following dynamic reports for a broader understanding of stock market activities:

Historical Performance

1M	3M	6M	1Y	3Y	5Y	All Time
-6%	-12%	-17%	-20%	-0%	1%	773%

Last	52W Low	52W High	All-Time Low	All-Time High	β
114.50	98.84	139.10	91.90	215.22	0.77

Current Short Positions

Entity	Position	Last Position
Two Creeks Capital Management LP	0.72%	12/02/2024
Fosse Capital Partners LLP	0.66%	08/06/2023
Arrowstreet Capital Limited Partnership	0.6%	06/02/2024

Aggregated Short Position

3.98%, last update 05/04/2024

The aggregated short position reflects the total volume of outstanding short positions across all entities listed, while the sum of individual short positions ('Position' column) accounts for specific entities. Discrepancies between the two may arise due to various factors, including overlapping short positions, changes in reporting timelines, or adjustments made by market participants.

Company Insiders

Person / Entity	Transactions	Turnover, USD	Average, USD	First	Last
Pål Ahlsén	3	835,894,017.72	278,631,339.24	11/09/2024	24/10/2025
Rutger Arnhult	27	513,246,098.42	19,009,114.76	08/09/2021	09/12/2022
Leiv Synnes	3	21,503,638.34	7,167,879.45	16/12/2022	24/03/2023
Rutger Arnhhult	16	19,034,954.32	1,189,684.65	13/09/2021	08/08/2022
R Arnhhult	2	12,616,694.60	6,308,347.30	18/03/2022	21/03/2022
Lars Christer Harald Jakobsson	5	1,058,447.15	211,689.43	29/01/2019	19/10/2020
Joacim Sjöberg	10	325,343.71	32,534.37	20/03/2020	08/05/2025
Ylva Westman Sarby	2	304,982.80	152,491.40	25/02/2022	09/03/2022
Per Berggren	2	226,909.70	113,454.85	16/02/2022	05/05/2022
Jens Andersson	3	218,160.61	72,720.20	25/04/2022	14/02/2024
John Henrik Saxborn	8	203,885.04	25,485.63	04/02/2019	03/08/2020
Mats Eriksson	2	201,939.06	100,969.53	02/05/2022	07/08/2025
Martin Bjöörn	3	181,192.07	60,397.36	17/03/2020	18/02/2022
Ulrika Danielsson	7	176,723.38	25,246.20	20/03/2017	26/02/2021
Louise Richnau	4	159,273.66	39,818.42	03/05/2024	11/03/2025
Carl Ola Mattias Orsmark	7	125,405.61	17,915.09	01/03/2019	15/08/2025
Henrik Käll	3	94,616.60	31,538.87	15/02/2023	02/09/2025
Charlotte Strömberg	2	84,220.92	42,110.46	14/07/2017	19/03/2020
Märta Kristina Elisabet Sawjani	2	81,914.00	40,957.00	16/02/2022	15/02/2024
Mariette Hilmersson	3	64,861.92	21,620.64	27/02/2020	14/03/2022
Ralf Spann	1	56,745.36	56,745.36	29/08/2025	29/08/2025
Anders Nilsson	2	54,916.58	27,458.29	28/02/2018	01/03/2018
Anna-karin Eliasson Celsing	4	49,849.46	12,462.36	18/05/2021	24/07/2025
Leif Norburg	2	45,763.53	22,881.76	28/08/2025	28/08/2025
Malin Löveborg	2	41,683.65	20,841.83	25/04/2022	14/02/2024
Anna Kinberg Batra	2	38,905.38	19,452.69	21/04/2021	21/07/2022
Johan Skoglund	1	38,366.17	38,366.17	18/03/2020	18/03/2020
örjan Rystedt	2	37,549.05	18,774.53	24/02/2025	24/02/2025
Per Gavelin	3	36,370.00	12,123.33	12/02/2021	05/03/2025
Anna-karin Nyman	6	32,857.97	5,476.33	05/03/2020	19/02/2025
Sebastian Schlasberg	2	32,708.66	16,354.33	11/08/2023	18/12/2024
Ann-louise Lökholm Klasson	1	31,314.46	31,314.46	06/05/2025	06/05/2025
Zdravko Markovski	1	28,429.24	28,429.24	20/03/2020	20/03/2020
Hanna Larsson Brandström	5	19,282.93	3,856.59	27/01/2022	03/05/2024
Jakob Mörndal	1	9,625.76	9,625.76	27/04/2022	27/04/2022
Sven Ingvar Stork	1	5,626.22	5,626.22	19/11/2024	19/11/2024
Marita Loft	1	4,926.03	4,926.03	17/09/2025	17/09/2025
Helena Dino	1	2,908.07	2,908.07	03/09/2021	03/09/2021
Kristina Persson	1	2,519.09	2,519.09	03/03/2025	03/03/2025
Hanna Brandström	1	996.33	996.33	09/05/2022	09/05/2022
Kristina Grahn Persson	1	780.70	780.70	05/03/2025	05/03/2025
Anna-karin Hatt	2	553.44	276.72	14/12/2016	29/05/2017

Insiders marked in yellow represent long-term insiders. These are individuals who have engaged in transactions for over 3 years and have conducted at least 10 transactions or reached a cumulative turnover of $1M USD. When examining transaction clusters, we prioritize those conducted by long-term insiders for analysis.

Dividend History

Date	Amount
29/12/2022	1.60
29/09/2022	1.60
29/06/2022	1.60
01/04/2022	1.60
24/09/2021	2.90
26/03/2021	2.90
18/09/2020	2.73
20/03/2020	2.73
20/09/2019	2.56
22/03/2019	2.56
21/09/2018	2.23
23/03/2018	2.23
22/09/2017	2.10
24/03/2017	2.10
18/03/2016	3.57
20/03/2015	3.35
21/03/2014	3.10
22/03/2013	2.88
23/03/2012	2.70
25/03/2011	2.62
26/03/2010	2.55
27/03/2009	2.30
28/03/2008	2.19
23/03/2007	2.08
24/03/2006	1.91
24/03/2005	1.73
26/03/2004	1.55
21/03/2003	1.37
22/03/2002	1.18
23/03/2001	1.00
25/05/2000	0.82

Split History

Date	Ratio
25/04/2006	4:1

Connected Companies ³

Name	ISIN	Ticker
Atrium Ljungberg AB	`SE0000191827`	`ATRLJB`
Kungsleden Aktiebolag	`SE0000549412`	`KLED`
Clas Ohlson Aktiebolag	`SE0000584948`	`CLAS B`
Sandvik Aktiebolag	`SE0000667891`	`SAND`
JM AB	`SE0000806994`	`JM`
Diös Fastigheter AB	`SE0001634262`	`DIOS`
EASTNINE AB (PUBL)	`SE0002158568`	`EAST`
Latvian Forest Company AB	`SE0003883008`	`LATFB`
Neobo Fastigheter AB (publ)	`SE0005034550`	`NEOBO`
Soltech Energy Sweden AB (publ)	`SE0005392537`	`SOLT`
Kallebäck Property Invest AB	`SE0005704079`	`KAPIAB`
Besqab AB (publ)	`SE0005991411`	`BESQ`
Klövern AB	`SE0006026985`	`TOBIN`
Thule Group AB	`SE0006422390`	`THULE`
Hoist Finance AB	`SE0006887063`	`HOFI`
Pandox Aktiebolag	`SE0007100359`	`PNDXB`
B3 Consulting Group AB (publ)	`SE0008347660`	`B3`
Volati AB	`SE0009143662`	`VOLO`
Volati AB	`SE0009143670`	`VOLO PREF`
Samhällsbyggnadsbolaget i Norden AB	`SE0009554454`	`SBB B`
Corem Property Group AB	`SE0010714279`	`COREA`
Corem Property Group AB	`SE0010714287`	`CORE B`
Corem Property Group AB	`SE0010714311`	`CORE PREF`
KlaraBo Sverige AB	`SE0010832287`	`KLARAB`
Nyfosa AB	`SE0011426428`	`NYF`
Footway Group AB	`SE0011563295`	`FOOTB`
Samhällsbyggnadsbolaget i Norden AB	`SE0011844091`	`SBB D`
Teqnion AB	`SE0012308088`	`TEQ`
HiQ International AB	`SE0012454619`	`HIQ`
AKELIUS RESIDENTIAL PROPERTY AB (PUBL)	`SE0013110186`	`AKEL D`
Wästbygg Gruppen AB (publ)	`SE0014453874`	`WBGR B`
SWECO AB (publ)	`SE0014960373`	`SWEC B`
Annehem Fastigheter AB (publ)	`SE0015221684`	`ANNE B`
Studentbostäder i Norden AB (publ)	`SE0015657697`	`STUDBO`
Hemnet Group AB (publ)	`SE0015671995`	`HEM`
KINNEVIK AB	`SE0015810247`	`KINV B`
Corem Property Group AB	`SE0015961594`	`CORE D`
Logistea AB	`SE0017131329`	`LOGI A`

³ the firms where the current insiders have executed transactions.

Stock Advanced Metrics

Insider Activity Score	All Time Last Month Last Three Months Last Six Months
Discipline Index ⁵
Delta Correlation	subscribe 🔒
Upper Bound of Standardized Transaction Amount (ubsta), USD ⁴	subscribe 🔒

⁴ represents the maximum expected transaction amount for a company's insiders, calculated based on historical data. It provides insight into the typical range of insider transaction amounts and helps in identifying unusually large transactions.

⁵ a proprietary metric reflecting the consistency of insider trading behavior within a company. A higher discipline index suggests more regular and predictable insider transactions.