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KST Beteiligungs AG Stock: price and insider trades · Germany
1 insider bought €277k of shares over the last 90 days, the latest by Schmitt, Martin, filed 15 Sept 2026.
KST Beteiligungs AG: what insiders have been doing
Every trade that managers of KST Beteiligungs AG disclose to BaFin is tracked on this page. The company sits in the Finance & Banking sector. In the past year (18 October 2025 to 18 October 2026), 7 filings came from 3 insiders.
Both sides are active: 4 purchases worth €386k and 3 sales worth €602k, from 2 insiders and 1 insider respectively. The net balance comes to €216k on the selling side. Unlike grants, an open-market purchase is paid for by the insider, at the market price. The largest single trade was a sale of €277k by Q-Soft Verwaltungs AG, published on 15 September 2026. Those buying include 1 board member.
The data flag 2 purchases as part of a group of insiders buying within 30 days of each other. Purchases made close together by different insiders form what is called a cluster. The most recent open-market purchase was published on 15 September 2026, 33 days ago. Between a trade and the moment it shows up on BaFin, the median delay is 1 day. For comparison, MAR article 19 gives managers three business days to notify a trade.
For context, the typical company on the same exchange (median of 287 companies) published 5 filings over the same period, against 7 filings here. Looking back to 2025, when coverage begins, insiders filed 12 purchases and 4 sales.
For comparison within the same sector, see the insider buying recorded at First Guaranty Bancshares, Inc. and BCB Bancorp Inc. This summary is built from BaFin disclosures alone and does not predict where the share price will go.
Insider Decl.
16
Thresholds
n/a
Buy Volume
€789,610
12 ops. · all time
Sell Volume
€974,000
4 ops. · all time
Who traded when
BuySaleSM Wirtschaftsberatungs AG7 buys
Q-Soft Verwaltungs AG4 sales
Martin Schmitt3 buys
RCM Beteiligungs AG1 buy
Sabine Schmitt1 buy
Financial data
· cache
Last declaration on 15 September 2026
Declarations16 total
220,000 shares@ €1.2628.5% of flowShareISIN DE000A161309BAFIN:20000048-b9f799c19ad0
220,000 shares@ €1.2696.1% of flowShareISIN DE000A161309BAFIN:20000048-2b63c19a8cb7
Canonical exit: 13 Dec 2026 (T+90)
180,317.46 shares@ €1.2623.3% of flowShareISIN DE000A161309BAFIN:20000048-48830c49b391
5,412 shares@ €1.132.1% of flowShareTRADEGATE EXCHANGE - FREIVERKEHRISIN DE000A161309BAFIN:20000048-799f3c8661b3
Canonical exit: 18 Mar 2026 (T+90)
4,588 shares@ €1.131.8% of flowShareTRADEGATE EXCHANGE - FREIVERKEHRISIN DE000A161309BAFIN:20000048-49ead4c68ae1
Canonical exit: 11 Mar 2026 (T+90)
80,000 shares@ €1.2210.0% of flowShareISIN DE000A161309BAFIN:20000048-5ff17d9f058a
80,000 shares@ €1.22100.0% of flowShareISIN DE000A161309BAFIN:20000048-2f505a10a65c
Canonical exit: 8 Mar 2026 (T+90)
300,000 shares@ €1.2438.2% of flowShareISIN DE000A161309BAFIN:20000048-0bdb67b3fe14
300,000 shares@ €1.24100.0% of flowShareISIN DE000A161309BAFIN:20000048-459edf723dfa
Canonical exit: 17 Dec 2025 (T+90)
10,000 shares@ €1.1135.2% of flowShareTRADEGATE EXCHANGE - FREIVERKEHRISIN DE000A161309BAFIN:20000048-93d9e346a98f
Canonical exit: 3 Dec 2025 (T+90)
4,500 shares@ €1.1115.9% of flowShareBOERSE FRANKFURT - FREIVERKEHRISIN DE000A161309BAFIN:20000048-c9ef5883180a
Canonical exit: 16 Nov 2025 (T+90)
3,000 shares@ €1.1010.5% of flowShareBOERSE FRANKFURT - FREIVERKEHRISIN DE000A161309BAFIN:20000048-fc8420f3d62b
Canonical exit: 12 Nov 2025 (T+90)
35 shares@ €1.070.1% of flowShareTRADEGATE EXCHANGE - FREIVERKEHRISIN DE000A161309BAFIN:20000048-2a9c7b428ca8
Canonical exit: 21 Oct 2025 (T+90)
5,000 shares@ €1.0516.7% of flowShareTradegateISIN DE000A161309BAFIN:20000048-acbf90d069e3
Canonical exit: 19 Oct 2025 (T+90)
2,181 shares@ €0.946.5% of flowShareBOERSE STUTTGART - FREIVERKEHRISIN DE000A161309BAFIN:20000048-60e4465ff03a
Canonical exit: 27 Aug 2025 (T+90)
5,250 shares@ €0.9115.2% of flowShareTRADEGATE EXCHANGE - FREIVERKEHRISIN DE000A161309BAFIN:20000048
Canonical exit: 19 Aug 2025 (T+90)
16 of 16 declarations
About KST Beteiligungs AG
KST Beteiligungs AG is a German investment holding company listed on the open market of Deutsche Börse, with trading access through Xetra/Frankfurt (DAX/MDAX/SDAX) via the Basic Board segment, and additional German trading venues. The company is headquartered in Grafenau, Germany. Its core business is the management of a financial asset portfolio with a long-term wealth-preservation and wealth-growth objective. KST’s stated strategy is to invest primarily in liquid equities from established market segments and in higher-yield bonds, aiming to cover recurring operating expenses mainly from interest and dividend income. In other words, KST is a lean listed portfolio vehicle rather than a traditional operating business.
From a historical perspective, KST follows the classic German Beteiligungsgesellschaft model: a quoted investment company that seeks both capital gains and recurring cash returns from its holdings. The company’s annual reports and corporate updates emphasize disciplined asset allocation, with the portfolio mainly consisting of securities held as financial fixed assets and a meaningful bond sleeve. This structure gives KST flexibility to adjust exposures while keeping the balance sheet relatively straightforward. With only a very small workforce, the business model is intentionally cost-light and highly dependent on market valuations, dividend streams, and the performance of selected portfolio positions.
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In competitive terms, KST is best viewed as a small-cap listed investment company. Its appeal lies less in scale than in balance-sheet discipline, transparency, and the ability to invest in liquid, exchange-traded assets that can be valued daily. The company has referred to holdings and exposures in broader German equity segments, including titles linked to the DAX universe and comparable foreign indices, as well as a position in RCM Beteiligungs AG. As a result, KST’s earnings profile is sensitive to equity-market conditions, bond yields, realized gains and losses on securities, and portfolio revaluations.
Recent developments have been positive. KST returned to profitability in fiscal 2024, reporting net income of EUR 152k after a loss in 2023. Momentum continued into 2025: the first half delivered a net profit of EUR 190k, and management highlighted an increase in intrinsic value per share. By the third quarter of 2025, the company had again posted cumulative profit, while stressing a cautious approach to portfolio management amid uncertain global capital markets. In early 2026, KST said it had started the new financial year well, indicating that the recovery trend remained intact.
For investors, the key takeaway is that KST is a small, market-sensitive holding company whose prospects depend on prudent asset selection, income generation, and the ability to preserve value through volatile equity and bond markets.
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